68331991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 85907360

約数和(自身を除く): 17575369

約数列:

[1, 7, 13, 83, 91, 109, 581, 763, 1079, 1417, 6889, 7553, 9047, 9919, 48223, 63329, 89557, 117611, 626899, 750901, 823277, 5256307, 9761713, 68331991]

約数ペア:

[(1, 68331991), (7, 9761713), (13, 5256307), (83, 823277), (91, 750901), (109, 626899), (581, 117611), (763, 89557), (1079, 63329), (1417, 48223), (6889, 9919), (7553, 9047)]