1078996821

素因数分解:

$3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{58321}}^1$

素因数の和:59212

約数の個数: 16

約数和(自身を含む): 1646080128

約数和(自身を除く): 567083307

約数列:

[1, 3, 7, 21, 881, 2643, 6167, 18501, 58321, 174963, 408247, 1224741, 51380801, 154142403, 359665607, 1078996821]

約数ペア:

[(1, 1078996821), (3, 359665607), (7, 154142403), (21, 51380801), (881, 1224741), (2643, 408247), (6167, 174963), (18501, 58321)]