320410797

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 505577472

約数和(自身を除く): 185166675

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 987, 1533, 3431, 4447, 10293, 13341, 24017, 31129, 72051, 93387, 209009, 324631, 627027, 973893, 1463063, 2272417, 4389189, 6817251, 15257657, 45772971, 106803599, 320410797]

約数ペア:

[(1, 320410797), (3, 106803599), (7, 45772971), (21, 15257657), (47, 6817251), (73, 4389189), (141, 2272417), (219, 1463063), (329, 973893), (511, 627027), (987, 324631), (1533, 209009), (3431, 93387), (4447, 72051), (10293, 31129), (13341, 24017)]