1297804521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{138079}}^1$

素因数の和:138336

約数の個数: 16

約数和(自身を含む): 1871260160

約数和(自身を除く): 573455639

約数列:

[1, 3, 13, 39, 241, 723, 3133, 9399, 138079, 414237, 1795027, 5385081, 33277039, 99831117, 432601507, 1297804521]

約数ペア:

[(1, 1297804521), (3, 432601507), (13, 99831117), (39, 33277039), (241, 5385081), (723, 1795027), (3133, 414237), (9399, 138079)]