39057781

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 45416448

約数和(自身を除く): 6358667

約数列:

[1, 7, 131, 191, 223, 917, 1337, 1561, 25021, 29213, 42593, 175147, 204491, 298151, 5579683, 39057781]

約数ペア:

[(1, 39057781), (7, 5579683), (131, 298151), (191, 204491), (223, 175147), (917, 42593), (1337, 29213), (1561, 25021)]