21370836501

素因数分解:

$3^3\times 7^1\times {\mathrm{113073209}}^1$

素因数の和:113073225

約数の個数: 16

約数和(自身を含む): 36183427200

約数和(自身を除く): 14812590699

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 113073209, 339219627, 791512463, 1017658881, 2374537389, 3052976643, 7123612167, 21370836501]

約数ペア:

[(1, 21370836501), (3, 7123612167), (7, 3052976643), (9, 2374537389), (21, 1017658881), (27, 791512463), (63, 339219627), (189, 113073209)]