164021445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{520703}}^1$

素因数の和:520721

約数の個数: 24

約数和(自身を含む): 324919296

約数和(自身を除く): 160897851

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 520703, 1562109, 2603515, 3644921, 4686327, 7810545, 10934763, 18224605, 23431635, 32804289, 54673815, 164021445]

約数ペア:

[(1, 164021445), (3, 54673815), (5, 32804289), (7, 23431635), (9, 18224605), (15, 10934763), (21, 7810545), (35, 4686327), (45, 3644921), (63, 2603515), (105, 1562109), (315, 520703)]