65198861

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5433

約数の個数: 24

約数和(自身を含む): 85992480

約数和(自身を除く): 20793619

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 5387, 12103, 37709, 70031, 102353, 263963, 490217, 716471, 1330589, 3431519, 5015297, 9314123, 65198861]

約数ペア:

[(1, 65198861), (7, 9314123), (13, 5015297), (19, 3431519), (49, 1330589), (91, 716471), (133, 490217), (247, 263963), (637, 102353), (931, 70031), (1729, 37709), (5387, 12103)]