31008406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108421}}^1$

素因数の和:108447

約数の個数: 16

約数和(自身を含む): 54644688

約数和(自身を除く): 23636282

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108421, 216842, 1192631, 1409473, 2385262, 2818946, 15504203, 31008406]

約数ペア:

[(1, 31008406), (2, 15504203), (11, 2818946), (13, 2385262), (22, 1409473), (26, 1192631), (143, 216842), (286, 108421)]