11389749

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7639}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 17602560

約数和(自身を除く): 6212811

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 7639, 22917, 53473, 160419, 542369, 1627107, 3796583, 11389749]

約数ペア:

[(1, 11389749), (3, 3796583), (7, 1627107), (21, 542369), (71, 160419), (213, 53473), (497, 22917), (1491, 7639)]