131044543

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 151534656

約数和(自身を除く): 20490113

約数列:

[1, 7, 181, 293, 353, 1267, 2051, 2471, 53033, 63893, 103429, 371231, 447251, 724003, 18720649, 131044543]

約数ペア:

[(1, 131044543), (7, 18720649), (181, 724003), (293, 447251), (353, 371231), (1267, 103429), (2051, 63893), (2471, 53033)]