31208815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24671}}^1$

素因数の和:24710

約数の個数: 16

約数和(自身を含む): 42633216

約数和(自身を除く): 11424401

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 24671, 123355, 271381, 567433, 1356905, 2837165, 6241763, 31208815]

約数ペア:

[(1, 31208815), (5, 6241763), (11, 2837165), (23, 1356905), (55, 567433), (115, 271381), (253, 123355), (1265, 24671)]