65842917

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 102463200

約数和(自身を除く): 36620283

約数列:

[1, 3, 7, 21, 49, 147, 419, 1069, 1257, 2933, 3207, 7483, 8799, 20531, 22449, 52381, 61593, 157143, 447911, 1343733, 3135377, 9406131, 21947639, 65842917]

約数ペア:

[(1, 65842917), (3, 21947639), (7, 9406131), (21, 3135377), (49, 1343733), (147, 447911), (419, 157143), (1069, 61593), (1257, 52381), (2933, 22449), (3207, 20531), (7483, 8799)]