212319993

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{3463}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 287318016

約数和(自身を除く): 74998023

約数列:

[1, 3, 107, 191, 321, 573, 3463, 10389, 20437, 61311, 370541, 661433, 1111623, 1984299, 70773331, 212319993]

約数ペア:

[(1, 212319993), (3, 70773331), (107, 1984299), (191, 1111623), (321, 661433), (573, 370541), (3463, 61311), (10389, 20437)]