13691643

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4759}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 21020160

約数和(自身を除く): 7328517

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 4759, 14277, 33313, 99939, 651983, 1955949, 4563881, 13691643]

約数ペア:

[(1, 13691643), (3, 4563881), (7, 1955949), (21, 651983), (137, 99939), (411, 33313), (959, 14277), (2877, 4759)]