133740019

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{10333}}^1$

素因数の和:10426

約数の個数: 12

約数和(自身を含む): 156498096

約数和(自身を除く): 22758077

約数列:

[1, 7, 43, 301, 1849, 10333, 12943, 72331, 444319, 3110233, 19105717, 133740019]

約数ペア:

[(1, 133740019), (7, 19105717), (43, 3110233), (301, 444319), (1849, 72331), (10333, 12943)]