2553213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3884

約数の個数: 16

約数和(自身を含む): 3882816

約数和(自身を除く): 1329603

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 3851, 11553, 50063, 65467, 150189, 196401, 851071, 2553213]

約数ペア:

[(1, 2553213), (3, 851071), (13, 196401), (17, 150189), (39, 65467), (51, 50063), (221, 11553), (663, 3851)]