161938961093

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{10691}}^1$

素因数の和:10847

約数の個数: 64

約数和(自身を含む): 210760704000

約数和(自身を除く): 48821742907

約数列:

[1, 7, 13, 43, 49, 79, 91, 301, 343, 553, 559, 637, 1027, 2107, 3397, 3871, 3913, 4459, 7189, 10691, 14749, 23779, 27097, 27391, 44161, 50323, 74837, 138983, 166453, 191737, 309127, 352261, 459713, 523859, 844589, 972881, 1165171, 2163889, 3217991, 3667013, 5912123, 5976269, 6810167, 10979657, 15147223, 22525937, 36317327, 41384861, 41833883, 47671169, 76857599, 157681559, 254221289, 289694027, 292837181, 472125251, 538003193, 1779549023, 2049860267, 3304876757, 3766022351, 12456843161, 23134137299, 161938961093]

約数ペア:

[(1, 161938961093), (7, 23134137299), (13, 12456843161), (43, 3766022351), (49, 3304876757), (79, 2049860267), (91, 1779549023), (301, 538003193), (343, 472125251), (553, 292837181), (559, 289694027), (637, 254221289), (1027, 157681559), (2107, 76857599), (3397, 47671169), (3871, 41833883), (3913, 41384861), (4459, 36317327), (7189, 22525937), (10691, 15147223), (14749, 10979657), (23779, 6810167), (27097, 5976269), (27391, 5912123), (44161, 3667013), (50323, 3217991), (74837, 2163889), (138983, 1165171), (166453, 972881), (191737, 844589), (309127, 523859), (352261, 459713)]