6978405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 13079808

約数和(自身を除く): 6101403

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 1621, 4305, 4863, 8105, 11347, 24315, 34041, 56735, 66461, 170205, 199383, 332305, 465227, 996915, 1395681, 2326135, 6978405]

約数ペア:

[(1, 6978405), (3, 2326135), (5, 1395681), (7, 996915), (15, 465227), (21, 332305), (35, 199383), (41, 170205), (105, 66461), (123, 56735), (205, 34041), (287, 24315), (615, 11347), (861, 8105), (1435, 4863), (1621, 4305)]