30653259

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 51394560

約数和(自身を除く): 20741301

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 2389, 4277, 7167, 12831, 16723, 31057, 50169, 93171, 112283, 217399, 336849, 652197, 785981, 1459679, 2357943, 4379037, 10217753, 30653259]

約数ペア:

[(1, 30653259), (3, 10217753), (7, 4379037), (13, 2357943), (21, 1459679), (39, 785981), (47, 652197), (91, 336849), (141, 217399), (273, 112283), (329, 93171), (611, 50169), (987, 31057), (1833, 16723), (2389, 12831), (4277, 7167)]