864224207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 1113982464

約数和(自身を除く): 249758257

約数列:

[1, 7, 11, 37, 77, 163, 259, 407, 1141, 1793, 1861, 2849, 6031, 12551, 13027, 20471, 42217, 66341, 68857, 143297, 303343, 464387, 481999, 757427, 2123401, 3336773, 5301989, 11223691, 23357411, 78565837, 123460601, 864224207]

約数ペア:

[(1, 864224207), (7, 123460601), (11, 78565837), (37, 23357411), (77, 11223691), (163, 5301989), (259, 3336773), (407, 2123401), (1141, 757427), (1793, 481999), (1861, 464387), (2849, 303343), (6031, 143297), (12551, 68857), (13027, 66341), (20471, 42217)]