56991319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{10139}}^1$

素因数の和:10230

約数の個数: 16

約数和(自身を含む): 72034560

約数和(自身を除く): 15043241

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 10139, 70973, 111529, 740147, 780703, 5181029, 8141617, 56991319]

約数ペア:

[(1, 56991319), (7, 8141617), (11, 5181029), (73, 780703), (77, 740147), (511, 111529), (803, 70973), (5621, 10139)]