156913250221

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{129037}}^1$

素因数の和:129170

約数の個数: 48

約数和(自身を含む): 207592205184

約数和(自身を除く): 50678954963

約数列:

[1, 7, 13, 23, 49, 83, 91, 161, 299, 581, 637, 1079, 1127, 1909, 2093, 4067, 7553, 13363, 14651, 24817, 52871, 93541, 129037, 173719, 903259, 1216033, 1677481, 2967851, 6322813, 10710071, 11742367, 20774957, 38582063, 74970497, 82196569, 139230923, 145424699, 246331633, 270074441, 524793479, 974616461, 1724321431, 1890521087, 3202311229, 6822315227, 12070250017, 22416178603, 156913250221]

約数ペア:

[(1, 156913250221), (7, 22416178603), (13, 12070250017), (23, 6822315227), (49, 3202311229), (83, 1890521087), (91, 1724321431), (161, 974616461), (299, 524793479), (581, 270074441), (637, 246331633), (1079, 145424699), (1127, 139230923), (1909, 82196569), (2093, 74970497), (4067, 38582063), (7553, 20774957), (13363, 11742367), (14651, 10710071), (24817, 6322813), (52871, 2967851), (93541, 1677481), (129037, 1216033), (173719, 903259)]