165663071

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 204871680

約数和(自身を除く): 39208609

約数列:

[1, 7, 19, 49, 107, 133, 749, 931, 1663, 2033, 5243, 11641, 14231, 31597, 81487, 99617, 177941, 221179, 1245587, 1548253, 3380879, 8719109, 23666153, 165663071]

約数ペア:

[(1, 165663071), (7, 23666153), (19, 8719109), (49, 3380879), (107, 1548253), (133, 1245587), (749, 221179), (931, 177941), (1663, 99617), (2033, 81487), (5243, 31597), (11641, 14231)]