21083073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4231}}^1$

素因数の和:4396

約数の個数: 16

約数和(自身を含む): 30876672

約数和(自身を除く): 9793599

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4231, 4983, 12693, 46541, 139623, 638881, 1916643, 7027691, 21083073]

約数ペア:

[(1, 21083073), (3, 7027691), (11, 1916643), (33, 638881), (151, 139623), (453, 46541), (1661, 12693), (4231, 4983)]