291211121071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{10433561}}^1$

素因数の和:10433706

約数の個数: 16

約数和(自身を含む): 333039299040

約数和(自身を除く): 41828177969

約数列:

[1, 13, 19, 113, 247, 1469, 2147, 27911, 10433561, 135636293, 198237659, 1178992393, 2577089567, 15326901109, 22400855467, 291211121071]

約数ペア:

[(1, 291211121071), (13, 22400855467), (19, 15326901109), (113, 2577089567), (247, 1178992393), (1469, 198237659), (2147, 135636293), (27911, 10433561)]