1566358521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1\times {\mathrm{3389}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 2572711680

約数和(自身を除く): 1006353159

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1693, 3389, 5079, 10167, 11851, 22009, 23723, 35553, 44057, 66027, 71169, 132171, 154063, 308399, 462189, 925197, 5737577, 17212731, 40163039, 74588501, 120489117, 223765503, 522119507, 1566358521]

約数ペア:

[(1, 1566358521), (3, 522119507), (7, 223765503), (13, 120489117), (21, 74588501), (39, 40163039), (91, 17212731), (273, 5737577), (1693, 925197), (3389, 462189), (5079, 308399), (10167, 154063), (11851, 132171), (22009, 71169), (23723, 66027), (35553, 44057)]