15397879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 18685440

約数和(自身を除く): 3287561

約数列:

[1, 7, 23, 59, 161, 413, 1357, 1621, 9499, 11347, 37283, 95639, 260981, 669473, 2199697, 15397879]

約数ペア:

[(1, 15397879), (7, 2199697), (23, 669473), (59, 260981), (161, 95639), (413, 37283), (1357, 11347), (1621, 9499)]