215741838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2765921}}^1$

素因数の和:2765939

約数の個数: 16

約数和(自身を含む): 464674896

約数和(自身を除く): 248933058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2765921, 5531842, 8297763, 16595526, 35956973, 71913946, 107870919, 215741838]

約数ペア:

[(1, 215741838), (2, 107870919), (3, 71913946), (6, 35956973), (13, 16595526), (26, 8297763), (39, 5531842), (78, 2765921)]