470894879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{272351}}^1$

素因数の和:272390

約数の個数: 16

約数和(自身を含む): 610068480

約数和(自身を除く): 139173601

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 272351, 1906457, 3540563, 5174669, 24783941, 36222683, 67270697, 470894879]

約数ペア:

[(1, 470894879), (7, 67270697), (13, 36222683), (19, 24783941), (91, 5174669), (133, 3540563), (247, 1906457), (1729, 272351)]