2019640665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{42089}}^1$

素因数の和:42561

約数の個数: 32

約数和(自身を含む): 3701226240

約数和(自身を除く): 1681585575

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 457, 1371, 2285, 3199, 6855, 9597, 15995, 42089, 47985, 126267, 210445, 294623, 631335, 883869, 1473115, 4419345, 19234673, 57704019, 96173365, 134642711, 288520095, 403928133, 673213555, 2019640665]

約数ペア:

[(1, 2019640665), (3, 673213555), (5, 403928133), (7, 288520095), (15, 134642711), (21, 96173365), (35, 57704019), (105, 19234673), (457, 4419345), (1371, 1473115), (2285, 883869), (3199, 631335), (6855, 294623), (9597, 210445), (15995, 126267), (42089, 47985)]