16157531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 18615744

約数和(自身を除く): 2458213

約数列:

[1, 13, 17, 113, 221, 647, 1469, 1921, 8411, 10999, 24973, 73111, 142987, 950443, 1242887, 16157531]

約数ペア:

[(1, 16157531), (13, 1242887), (17, 950443), (113, 142987), (221, 73111), (647, 24973), (1469, 10999), (1921, 8411)]