21175028545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16739153}}^1$

素因数の和:16739192

約数の個数: 16

約数和(自身を含む): 28925258112

約数和(自身を除く): 7750229567

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 16739153, 83695765, 184130683, 385000519, 920653415, 1925002595, 4235005709, 21175028545]

約数ペア:

[(1, 21175028545), (5, 4235005709), (11, 1925002595), (23, 920653415), (55, 385000519), (115, 184130683), (253, 83695765), (1265, 16739153)]