2021363355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{809}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 3723148800

約数和(自身を除く): 1701785445

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 797, 809, 1045, 2391, 2427, 3135, 3985, 4045, 8767, 8899, 11955, 12135, 15143, 15371, 26301, 26697, 43835, 44495, 45429, 46113, 75715, 76855, 131505, 133485, 166573, 169081, 227145, 230565, 499719, 507243, 644773, 832865, 845405, 1934319, 2498595, 2536215, 3223865, 7092503, 9671595, 12250687, 21277509, 35462515, 36752061, 61253435, 106387545, 134757557, 183760305, 404272671, 673787785, 2021363355]

約数ペア:

[(1, 2021363355), (3, 673787785), (5, 404272671), (11, 183760305), (15, 134757557), (19, 106387545), (33, 61253435), (55, 36752061), (57, 35462515), (95, 21277509), (165, 12250687), (209, 9671595), (285, 7092503), (627, 3223865), (797, 2536215), (809, 2498595), (1045, 1934319), (2391, 845405), (2427, 832865), (3135, 644773), (3985, 507243), (4045, 499719), (8767, 230565), (8899, 227145), (11955, 169081), (12135, 166573), (15143, 133485), (15371, 131505), (26301, 76855), (26697, 75715), (43835, 46113), (44495, 45429)]