201818947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 223447392

約数和(自身を除く): 21628445

約数列:

[1, 11, 137, 157, 853, 1507, 1727, 9383, 21509, 116861, 133921, 236599, 1285471, 1473131, 18347177, 201818947]

約数ペア:

[(1, 201818947), (11, 18347177), (137, 1473131), (157, 1285471), (853, 236599), (1507, 133921), (1727, 116861), (9383, 21509)]