239071521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{44101}}^1$

素因数の和:44256

約数の個数: 16

約数和(自身を含む): 345759680

約数和(自身を除く): 106688159

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 44101, 132303, 573313, 1719939, 6130039, 18390117, 79690507, 239071521]

約数ペア:

[(1, 239071521), (3, 79690507), (13, 18390117), (39, 6130039), (139, 1719939), (417, 573313), (1807, 132303), (5421, 44101)]