31302661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 35985600

約数和(自身を除く): 4682939

約数列:

[1, 13, 17, 139, 221, 1019, 1807, 2363, 13247, 17323, 30719, 141641, 225199, 1841333, 2407897, 31302661]

約数ペア:

[(1, 31302661), (13, 2407897), (17, 1841333), (139, 225199), (221, 141641), (1019, 30719), (1807, 17323), (2363, 13247)]