261122057

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{5237}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 316794240

約数和(自身を除く): 55672183

約数列:

[1, 7, 17, 119, 419, 2933, 5237, 7123, 36659, 49861, 89029, 623203, 2194303, 15360121, 37303151, 261122057]

約数ペア:

[(1, 261122057), (7, 37303151), (17, 15360121), (119, 2194303), (419, 623203), (2933, 89029), (5237, 49861), (7123, 36659)]