20161609085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{217411}}^1$

素因数の和:218524

約数の個数: 16

約数和(自身を含む): 25640701632

約数和(自身を除く): 5479092547

約数列:

[1, 5, 17, 85, 1091, 5455, 18547, 92735, 217411, 1087055, 3695987, 18479935, 237195401, 1185977005, 4032321817, 20161609085]

約数ペア:

[(1, 20161609085), (5, 4032321817), (17, 1185977005), (85, 237195401), (1091, 18479935), (5455, 3695987), (18547, 1087055), (92735, 217411)]