156916980171

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{7477}}^1$

素因数の和:7721

約数の個数: 96

約数和(自身を含む): 271564587008

約数和(自身を除く): 114647606837

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 127, 129, 183, 301, 381, 387, 427, 549, 889, 903, 1143, 1281, 2623, 2667, 2709, 3843, 5461, 7477, 7747, 7869, 8001, 16383, 18361, 22431, 23241, 23607, 38227, 49149, 52339, 54229, 55083, 67293, 69723, 114681, 157017, 162687, 165249, 321511, 333121, 344043, 456097, 471051, 488061, 949579, 964533, 999363, 1368291, 2250577, 2331847, 2848737, 2893599, 2998089, 3192679, 4104873, 6647053, 6751731, 6995541, 8546211, 9578037, 19612171, 19941159, 20255193, 20986623, 28734111, 40831897, 57924319, 58836513, 59823477, 122495691, 137285197, 173772957, 176509539, 285823279, 367487073, 405470233, 411855591, 521318871, 857469837, 1216410699, 1235566773, 2490745717, 2572409511, 3649232097, 7472237151, 17435220019, 22416711453, 52305660057, 156916980171]

約数ペア:

[(1, 156916980171), (3, 52305660057), (7, 22416711453), (9, 17435220019), (21, 7472237151), (43, 3649232097), (61, 2572409511), (63, 2490745717), (127, 1235566773), (129, 1216410699), (183, 857469837), (301, 521318871), (381, 411855591), (387, 405470233), (427, 367487073), (549, 285823279), (889, 176509539), (903, 173772957), (1143, 137285197), (1281, 122495691), (2623, 59823477), (2667, 58836513), (2709, 57924319), (3843, 40831897), (5461, 28734111), (7477, 20986623), (7747, 20255193), (7869, 19941159), (8001, 19612171), (16383, 9578037), (18361, 8546211), (22431, 6995541), (23241, 6751731), (23607, 6647053), (38227, 4104873), (49149, 3192679), (52339, 2998089), (54229, 2893599), (55083, 2848737), (67293, 2331847), (69723, 2250577), (114681, 1368291), (157017, 999363), (162687, 964533), (165249, 949579), (321511, 488061), (333121, 471051), (344043, 456097)]