276741661

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1566

約数の個数: 20

約数和(自身を含む): 327156800

約数和(自身を除く): 50415139

約数列:

[1, 7, 49, 79, 343, 553, 1459, 2401, 3871, 10213, 27097, 71491, 115261, 189679, 500437, 806827, 3503059, 5647789, 39534523, 276741661]

約数ペア:

[(1, 276741661), (7, 39534523), (49, 5647789), (79, 3503059), (343, 806827), (553, 500437), (1459, 189679), (2401, 115261), (3871, 71491), (10213, 27097)]