78397501

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 102501504

約数和(自身を除く): 24104003

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 5351, 14651, 37457, 69563, 123073, 262199, 486941, 861511, 1599949, 3408587, 6030577, 11199643, 78397501]

約数ペア:

[(1, 78397501), (7, 11199643), (13, 6030577), (23, 3408587), (49, 1599949), (91, 861511), (161, 486941), (299, 262199), (637, 123073), (1127, 69563), (2093, 37457), (5351, 14651)]