986821423

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 1201485024

約数和(自身を除く): 214663601

約数列:

[1, 7, 17, 119, 289, 641, 761, 2023, 4487, 5327, 10897, 12937, 76279, 90559, 185249, 219929, 487801, 1296743, 1539503, 3414607, 8292617, 58048319, 140974489, 986821423]

約数ペア:

[(1, 986821423), (7, 140974489), (17, 58048319), (119, 8292617), (289, 3414607), (641, 1539503), (761, 1296743), (2023, 487801), (4487, 219929), (5327, 185249), (10897, 90559), (12937, 76279)]