129673551

素因数分解:

$3^1\times 7^3\times {\mathrm{126019}}^1$

素因数の和:126043

約数の個数: 16

約数和(自身を含む): 201632000

約数和(自身を除く): 71958449

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 126019, 378057, 882133, 2646399, 6174931, 18524793, 43224517, 129673551]

約数ペア:

[(1, 129673551), (3, 43224517), (7, 18524793), (21, 6174931), (49, 2646399), (147, 882133), (343, 378057), (1029, 126019)]