55307581

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 64310400

約数和(自身を除く): 9002819

約数列:

[1, 7, 109, 173, 419, 763, 1211, 2933, 18857, 45671, 72487, 131999, 319697, 507409, 7901083, 55307581]

約数ペア:

[(1, 55307581), (7, 7901083), (109, 507409), (173, 319697), (419, 131999), (763, 72487), (1211, 45671), (2933, 18857)]