81263791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1783}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 98648064

約数和(自身を除く): 17384273

約数列:

[1, 7, 17, 119, 383, 1783, 2681, 6511, 12481, 30311, 45577, 212177, 682889, 4780223, 11609113, 81263791]

約数ペア:

[(1, 81263791), (7, 11609113), (17, 4780223), (119, 682889), (383, 212177), (1783, 45577), (2681, 30311), (6511, 12481)]