647837127113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1\times {\mathrm{396437}}^1$

素因数の和:399304

約数の個数: 16

約数和(自身を含む): 720324674496

約数和(自身を除く): 72487547383

約数列:

[1, 11, 53, 583, 2803, 30833, 148559, 396437, 1634149, 4360807, 21011161, 231122771, 1111212911, 12223342021, 58894284283, 647837127113]

約数ペア:

[(1, 647837127113), (11, 58894284283), (53, 12223342021), (583, 1111212911), (2803, 231122771), (30833, 21011161), (148559, 4360807), (396437, 1634149)]