8961975001

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{162287}}^1$

素因数の和:162338

約数の個数: 20

約数和(自身を含む): 10909648512

約数和(自身を除く): 1947673511

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 55223, 162287, 1136009, 3732601, 7952063, 26128207, 55664441, 182897449, 389651087, 1280282143, 8961975001]

約数ペア:

[(1, 8961975001), (7, 1280282143), (23, 389651087), (49, 182897449), (161, 55664441), (343, 26128207), (1127, 7952063), (2401, 3732601), (7889, 1136009), (55223, 162287)]