53717573

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1762

約数の個数: 20

約数和(自身を含む): 67526508

約数和(自身を除く): 13808935

約数列:

[1, 7, 13, 49, 91, 343, 637, 1721, 2401, 4459, 12047, 22373, 31213, 84329, 156611, 590303, 1096277, 4132121, 7673939, 53717573]

約数ペア:

[(1, 53717573), (7, 7673939), (13, 4132121), (49, 1096277), (91, 590303), (343, 156611), (637, 84329), (1721, 31213), (2401, 22373), (4459, 12047)]