13371985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6571}}^1$

素因数の和:6624

約数の個数: 16

約数和(自身を含む): 17980992

約数和(自身を除く): 4609007

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 6571, 32855, 72281, 243127, 361405, 1215635, 2674397, 13371985]

約数ペア:

[(1, 13371985), (5, 2674397), (11, 1215635), (37, 361405), (55, 243127), (185, 72281), (407, 32855), (2035, 6571)]