57643957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21061}}^1$

素因数の和:21108

約数の個数: 16

約数和(自身を含む): 72790272

約数和(自身を除く): 15146315

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 21061, 147427, 358037, 484403, 2506259, 3390821, 8234851, 57643957]

約数ペア:

[(1, 57643957), (7, 8234851), (17, 3390821), (23, 2506259), (119, 484403), (161, 358037), (391, 147427), (2737, 21061)]