21753393

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4099}}^1$

素因数の和:4192

約数の個数: 16

約数和(自身を含む): 30504000

約数和(自身を除く): 8750607

約数列:

[1, 3, 29, 61, 87, 183, 1769, 4099, 5307, 12297, 118871, 250039, 356613, 750117, 7251131, 21753393]

約数ペア:

[(1, 21753393), (3, 7251131), (29, 750117), (61, 356613), (87, 250039), (183, 118871), (1769, 12297), (4099, 5307)]