154740481

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{137303}}^1$

素因数の和:137340

約数の個数: 12

約数和(自身を含む): 187831872

約数和(自身を除く): 33091391

約数列:

[1, 7, 23, 49, 161, 1127, 137303, 961121, 3157969, 6727847, 22105783, 154740481]

約数ペア:

[(1, 154740481), (7, 22105783), (23, 6727847), (49, 3157969), (161, 961121), (1127, 137303)]