21041004085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{336683}}^1$

素因数の和:337148

約数の個数: 16

約数和(自身を含む): 26180547840

約数和(自身を除く): 5139543755

約数列:

[1, 5, 29, 145, 431, 2155, 12499, 62495, 336683, 1683415, 9763807, 48819035, 145110373, 725551865, 4208200817, 21041004085]

約数ペア:

[(1, 21041004085), (5, 4208200817), (29, 725551865), (145, 145110373), (431, 48819035), (2155, 9763807), (12499, 1683415), (62495, 336683)]