408048389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{16063}}^1$

素因数の和:16280

約数の個数: 16

約数和(自身を含む): 493486080

約数和(自身を除く): 85437691

約数列:

[1, 7, 19, 133, 191, 1337, 3629, 16063, 25403, 112441, 305197, 2136379, 3068033, 21476231, 58292627, 408048389]

約数ペア:

[(1, 408048389), (7, 58292627), (19, 21476231), (133, 3068033), (191, 2136379), (1337, 305197), (3629, 112441), (16063, 25403)]