90131881

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 105321600

約数和(自身を除く): 15189719

約数列:

[1, 7, 59, 229, 413, 953, 1603, 6671, 13511, 56227, 94577, 218237, 393589, 1527659, 12875983, 90131881]

約数ペア:

[(1, 90131881), (7, 12875983), (59, 1527659), (229, 393589), (413, 218237), (953, 94577), (1603, 56227), (6671, 13511)]