31991641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^2$

素因数の和:440

約数の個数: 12

約数和(自身を含む): 35403984

約数和(自身を除く): 3412343

約数列:

[1, 11, 131, 149, 1441, 1639, 19519, 22201, 214709, 244211, 2908331, 31991641]

約数ペア:

[(1, 31991641), (11, 2908331), (131, 244211), (149, 214709), (1441, 22201), (1639, 19519)]