520620121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{12119}}^1$

素因数の和:12181

約数の個数: 24

約数和(自身を含む): 664951680

約数和(自身を除く): 144331559

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 2261, 2527, 6137, 12119, 42959, 84833, 206023, 230261, 1442161, 1611827, 3914437, 4374959, 27401059, 30624713, 74374303, 520620121]

約数ペア:

[(1, 520620121), (7, 74374303), (17, 30624713), (19, 27401059), (119, 4374959), (133, 3914437), (323, 1611827), (361, 1442161), (2261, 230261), (2527, 206023), (6137, 84833), (12119, 42959)]