243398617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{2309}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 312016320

約数和(自身を除く): 68617703

約数列:

[1, 7, 11, 37, 77, 259, 407, 1369, 2309, 2849, 9583, 15059, 16163, 25399, 85433, 105413, 177793, 598031, 939763, 3161021, 6578341, 22127147, 34771231, 243398617]

約数ペア:

[(1, 243398617), (7, 34771231), (11, 22127147), (37, 6578341), (77, 3161021), (259, 939763), (407, 598031), (1369, 177793), (2309, 105413), (2849, 85433), (9583, 25399), (15059, 16163)]