2420481

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 3737600

約数和(自身を除く): 1317119

約数列:

[1, 3, 7, 21, 79, 237, 553, 1459, 1659, 4377, 10213, 30639, 115261, 345783, 806827, 2420481]

約数ペア:

[(1, 2420481), (3, 806827), (7, 345783), (21, 115261), (79, 30639), (237, 10213), (553, 4377), (1459, 1659)]