61901021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 79930368

約数和(自身を除く): 18029347

約数列:

[1, 7, 13, 41, 47, 91, 287, 329, 353, 533, 611, 1927, 2471, 3731, 4277, 4589, 13489, 14473, 16591, 25051, 32123, 101311, 116137, 175357, 188149, 215683, 680231, 1317043, 1509781, 4761617, 8843003, 61901021]

約数ペア:

[(1, 61901021), (7, 8843003), (13, 4761617), (41, 1509781), (47, 1317043), (91, 680231), (287, 215683), (329, 188149), (353, 175357), (533, 116137), (611, 101311), (1927, 32123), (2471, 25051), (3731, 16591), (4277, 14473), (4589, 13489)]