21493350529

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{7321}}^1\times {\mathrm{24671}}^1$

素因数の和:32016

約数の個数: 16

約数和(自身を含む): 26013367296

約数和(自身を除く): 4520016767

約数列:

[1, 7, 17, 119, 7321, 24671, 51247, 124457, 172697, 419407, 871199, 2935849, 180616391, 1264314737, 3070478647, 21493350529]

約数ペア:

[(1, 21493350529), (7, 3070478647), (17, 1264314737), (119, 180616391), (7321, 2935849), (24671, 871199), (51247, 419407), (124457, 172697)]