1557770073

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{27259}}^1$

素因数の和:27748

約数の個数: 16

約数和(自身を含む): 2130205440

約数和(自身を除く): 572435367

約数列:

[1, 3, 43, 129, 443, 1329, 19049, 27259, 57147, 81777, 1172137, 3516411, 12075737, 36227211, 519256691, 1557770073]

約数ペア:

[(1, 1557770073), (3, 519256691), (43, 36227211), (129, 12075737), (443, 3516411), (1329, 1172137), (19049, 81777), (27259, 57147)]