157440549

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{70067}}^1$

素因数の和:70184

約数の個数: 16

約数和(自身を含む): 242155008

約数和(自身を除く): 84714459

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 70067, 210201, 490469, 1471407, 7497169, 22491507, 52480183, 157440549]

約数ペア:

[(1, 157440549), (3, 52480183), (7, 22491507), (21, 7497169), (107, 1471407), (321, 490469), (749, 210201), (2247, 70067)]