1361470257

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21851}}^1$

素因数の和:21930

約数の個数: 48

約数和(自身を含む): 2399874048

約数和(自身を除く): 1038403791

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1449, 2709, 2967, 6923, 8901, 20769, 21851, 62307, 65553, 152957, 196659, 458871, 502573, 939593, 1376613, 1507719, 2818779, 3518011, 4523157, 6577151, 8456337, 10554033, 19731453, 21610639, 31662099, 59194359, 64831917, 151274473, 194495751, 453823419, 1361470257]

約数ペア:

[(1, 1361470257), (3, 453823419), (7, 194495751), (9, 151274473), (21, 64831917), (23, 59194359), (43, 31662099), (63, 21610639), (69, 19731453), (129, 10554033), (161, 8456337), (207, 6577151), (301, 4523157), (387, 3518011), (483, 2818779), (903, 1507719), (989, 1376613), (1449, 939593), (2709, 502573), (2967, 458871), (6923, 196659), (8901, 152957), (20769, 65553), (21851, 62307)]