13628839

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 16186176

約数和(自身を除く): 2557337

約数列:

[1, 7, 37, 101, 259, 521, 707, 3647, 3737, 19277, 26159, 52621, 134939, 368347, 1946977, 13628839]

約数ペア:

[(1, 13628839), (7, 1946977), (37, 368347), (101, 134939), (259, 52621), (521, 26159), (707, 19277), (3647, 3737)]