1640376419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{413089}}^1$

素因数の和:413138

約数の個数: 12

約数和(自身を含む): 1888647480

約数和(自身を除く): 248271061

約数列:

[1, 11, 19, 209, 361, 3971, 413089, 4543979, 7848691, 86335601, 149125129, 1640376419]

約数ペア:

[(1, 1640376419), (11, 149125129), (19, 86335601), (209, 7848691), (361, 4543979), (3971, 413089)]