31254224637

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1\times {\mathrm{70241}}^1$

素因数の和:72404

約数の個数: 16

約数和(自身を含む): 42280064640

約数和(自身を除く): 11025840003

約数列:

[1, 3, 71, 213, 2089, 6267, 70241, 148319, 210723, 444957, 4987111, 14961333, 146733449, 440200347, 10418074879, 31254224637]

約数ペア:

[(1, 31254224637), (3, 10418074879), (71, 440200347), (213, 146733449), (2089, 14961333), (6267, 4987111), (70241, 444957), (148319, 210723)]