156989388619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1208159}}^1$

素因数の和:1209162

約数の個数: 16

約数和(自身を含む): 189052876800

約数和(自身を除く): 32063488181

約数列:

[1, 7, 19, 133, 977, 6839, 18563, 129941, 1208159, 8457113, 22955021, 160685147, 1180371343, 8262599401, 22427055517, 156989388619]

約数ペア:

[(1, 156989388619), (7, 22427055517), (19, 8262599401), (133, 1180371343), (977, 160685147), (6839, 22955021), (18563, 8457113), (129941, 1208159)]