149431331

素因数分解:

$7^2\times {\mathrm{433}}^1\times {\mathrm{7043}}^1$

素因数の和:7490

約数の個数: 12

約数和(自身を含む): 174254472

約数和(自身を除く): 24823141

約数列:

[1, 7, 49, 433, 3031, 7043, 21217, 49301, 345107, 3049619, 21347333, 149431331]

約数ペア:

[(1, 149431331), (7, 21347333), (49, 3049619), (433, 345107), (3031, 49301), (7043, 21217)]