15691444802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{64840681}}^1$

素因数の和:64840705

約数の個数: 12

約数和(自身を含む): 25871432118

約数和(自身を除く): 10179987316

約数列:

[1, 2, 11, 22, 121, 242, 64840681, 129681362, 713247491, 1426494982, 7845722401, 15691444802]

約数ペア:

[(1, 15691444802), (2, 7845722401), (11, 1426494982), (22, 713247491), (121, 129681362), (242, 64840681)]