1557357983

素因数分解:

${\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 1613762400

約数和(自身を除く): 56404417

約数列:

[1, 67, 73, 149, 2137, 4891, 9983, 10877, 143179, 156001, 318413, 728759, 10452067, 21333671, 23244149, 1557357983]

約数ペア:

[(1, 1557357983), (67, 23244149), (73, 21333671), (149, 10452067), (2137, 728759), (4891, 318413), (9983, 156001), (10877, 143179)]