16831947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 24993360

約数和(自身を除く): 8161413

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 521, 979, 1563, 2937, 5731, 10769, 17193, 32307, 46369, 63041, 139107, 189123, 510059, 1530177, 5610649, 16831947]

約数ペア:

[(1, 16831947), (3, 5610649), (11, 1530177), (33, 510059), (89, 189123), (121, 139107), (267, 63041), (363, 46369), (521, 32307), (979, 17193), (1563, 10769), (2937, 5731)]