2220853817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1284473}}^1$

素因数の和:1284512

約数の個数: 16

約数和(自身を含む): 2877221760

約数和(自身を除く): 656367943

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1284473, 8991311, 16698149, 24404987, 116887043, 170834909, 317264831, 2220853817]

約数ペア:

[(1, 2220853817), (7, 317264831), (13, 170834909), (19, 116887043), (91, 24404987), (133, 16698149), (247, 8991311), (1729, 1284473)]