22521197

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 24259200

約数和(自身を除く): 1738003

約数列:

[1, 29, 37, 139, 151, 1073, 4031, 4379, 5143, 5587, 20989, 149147, 162023, 608681, 776593, 22521197]

約数ペア:

[(1, 22521197), (29, 776593), (37, 608681), (139, 162023), (151, 149147), (1073, 20989), (4031, 5587), (4379, 5143)]