156920889819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{25256863}}^1$

素因数の和:25256994

約数の個数: 16

約数和(自身を含む): 222260403200

約数和(自身を除く): 65339513381

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 25256863, 75770589, 479880397, 1439641191, 2752998067, 8258994201, 52306963273, 156920889819]

約数ペア:

[(1, 156920889819), (3, 52306963273), (19, 8258994201), (57, 2752998067), (109, 1439641191), (327, 479880397), (2071, 75770589), (6213, 25256863)]