1290623670721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{16937}}^1\times {\mathrm{989629}}^1$

素因数の和:1006584

約数の個数: 16

約数和(自身を含む): 1609185882240

約数和(自身を除く): 318562211519

約数列:

[1, 7, 11, 77, 16937, 118559, 186307, 989629, 1304149, 6927403, 10885919, 76201433, 16761346373, 117329424611, 184374810103, 1290623670721]

約数ペア:

[(1, 1290623670721), (7, 184374810103), (11, 117329424611), (77, 16761346373), (16937, 76201433), (118559, 10885919), (186307, 6927403), (989629, 1304149)]