15949241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 20087808

約数和(自身を除く): 4138567

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2011, 7931, 14077, 22121, 154847, 207133, 1449931, 2278463, 15949241]

約数ペア:

[(1, 15949241), (7, 2278463), (11, 1449931), (77, 207133), (103, 154847), (721, 22121), (1133, 14077), (2011, 7931)]