2080425557

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{44699}}^1$

素因数の和:44876

約数の個数: 16

約数和(自身を含む): 2438832000

約数和(自身を除く): 358406443

約数列:

[1, 7, 61, 109, 427, 763, 6649, 44699, 46543, 312893, 2726639, 4872191, 19086473, 34105337, 297203651, 2080425557]

約数ペア:

[(1, 2080425557), (7, 297203651), (61, 34105337), (109, 19086473), (427, 4872191), (763, 2726639), (6649, 312893), (44699, 46543)]