13881315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 25744896

約数和(自身を除く): 11863581

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 1811, 2555, 5433, 7665, 9055, 12677, 27165, 38031, 63385, 132203, 190155, 396609, 661015, 925421, 1983045, 2776263, 4627105, 13881315]

約数ペア:

[(1, 13881315), (3, 4627105), (5, 2776263), (7, 1983045), (15, 925421), (21, 661015), (35, 396609), (73, 190155), (105, 132203), (219, 63385), (365, 38031), (511, 27165), (1095, 12677), (1533, 9055), (1811, 7665), (2555, 5433)]