159721814

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{278261}}^1$

素因数の和:278311

約数の個数: 16

約数和(自身を含む): 280488096

約数和(自身を除く): 120766282

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 278261, 556522, 1947827, 3895654, 11408701, 22817402, 79860907, 159721814]

約数ペア:

[(1, 159721814), (2, 79860907), (7, 22817402), (14, 11408701), (41, 3895654), (82, 1947827), (287, 556522), (574, 278261)]