21958156961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1129}}^1\times {\mathrm{6421}}^1$

素因数の和:7796

約数の個数: 16

約数和(自身を含む): 23773473360

約数和(自身を除く): 1815316399

約数列:

[1, 13, 233, 1129, 3029, 6421, 14677, 83473, 263057, 1496093, 3419741, 7249309, 19449209, 94241017, 1689088997, 21958156961]

約数ペア:

[(1, 21958156961), (13, 1689088997), (233, 94241017), (1129, 19449209), (3029, 7249309), (6421, 3419741), (14677, 1496093), (83473, 263057)]