15490727

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 18480960

約数和(自身を除く): 2990233

約数列:

[1, 7, 29, 137, 203, 557, 959, 3899, 3973, 16153, 27811, 76309, 113071, 534163, 2212961, 15490727]

約数ペア:

[(1, 15490727), (7, 2212961), (29, 534163), (137, 113071), (203, 76309), (557, 27811), (959, 16153), (3899, 3973)]