168840497

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 201504960

約数和(自身を除く): 32664463

約数列:

[1, 7, 47, 61, 179, 329, 427, 1253, 2209, 2867, 8413, 10919, 15463, 20069, 58891, 76433, 134749, 395411, 513193, 943243, 2767877, 3592351, 24120071, 168840497]

約数ペア:

[(1, 168840497), (7, 24120071), (47, 3592351), (61, 2767877), (179, 943243), (329, 513193), (427, 395411), (1253, 134749), (2209, 76433), (2867, 58891), (8413, 20069), (10919, 15463)]