165212943

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 260745216

約数和(自身を除く): 95532273

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 987, 1533, 2293, 3431, 6879, 10293, 16051, 24017, 48153, 72051, 107771, 167389, 323313, 502167, 754397, 1171723, 2263191, 3515169, 7867283, 23601849, 55070981, 165212943]

約数ペア:

[(1, 165212943), (3, 55070981), (7, 23601849), (21, 7867283), (47, 3515169), (73, 2263191), (141, 1171723), (219, 754397), (329, 502167), (511, 323313), (987, 167389), (1533, 107771), (2293, 72051), (3431, 48153), (6879, 24017), (10293, 16051)]