1393640831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1\times {\mathrm{1999}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 1547520000

約数和(自身を除く): 153879169

約数列:

[1, 11, 61, 671, 1039, 1999, 11429, 21989, 63379, 121939, 697169, 1341329, 2076961, 22846571, 126694621, 1393640831]

約数ペア:

[(1, 1393640831), (11, 126694621), (61, 22846571), (671, 2076961), (1039, 1341329), (1999, 697169), (11429, 121939), (21989, 63379)]