252638547

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{707671}}^1$

素因数の和:707698

約数の個数: 16

約数和(自身を含む): 407619072

約数和(自身を除く): 154980525

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 707671, 2123013, 4953697, 12030407, 14861091, 36091221, 84212849, 252638547]

約数ペア:

[(1, 252638547), (3, 84212849), (7, 36091221), (17, 14861091), (21, 12030407), (51, 4953697), (119, 2123013), (357, 707671)]