285428507

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{165083}}^1$

素因数の和:165122

約数の個数: 16

約数和(自身を含む): 369788160

約数和(自身を除く): 84359653

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 165083, 1155581, 2146079, 3136577, 15022553, 21956039, 40775501, 285428507]

約数ペア:

[(1, 285428507), (7, 40775501), (13, 21956039), (19, 15022553), (91, 3136577), (133, 2146079), (247, 1155581), (1729, 165083)]