156939120009

素因数分解:

$3^2\times 7^1\times {\mathrm{2491097143}}^1$

素因数の和:2491097156

約数の個数: 12

約数和(自身を含む): 259074102976

約数和(自身を除く): 102134982967

約数列:

[1, 3, 7, 9, 21, 63, 2491097143, 7473291429, 17437680001, 22419874287, 52313040003, 156939120009]

約数ペア:

[(1, 156939120009), (3, 52313040003), (7, 22419874287), (9, 17437680001), (21, 7473291429), (63, 2491097143)]