2080561921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{3137}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 2227728960

約数和(自身を除く): 147167039

約数列:

[1, 19, 67, 521, 1273, 3137, 9899, 34907, 59603, 210179, 663233, 1634377, 3993401, 31053163, 109503259, 2080561921]

約数ペア:

[(1, 2080561921), (19, 109503259), (67, 31053163), (521, 3993401), (1273, 1634377), (3137, 663233), (9899, 210179), (34907, 59603)]