21811507197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1\times {\mathrm{118801}}^1$

素因数の和:122044

約数の個数: 16

約数和(自身を含む): 30622403520

約数和(自身を除く): 8810896323

約数列:

[1, 3, 19, 57, 3221, 9663, 61199, 118801, 183597, 356403, 2257219, 6771657, 382658021, 1147974063, 7270502399, 21811507197]

約数ペア:

[(1, 21811507197), (3, 7270502399), (19, 1147974063), (57, 382658021), (3221, 6771657), (9663, 2257219), (61199, 356403), (118801, 183597)]