15985620007

素因数分解:

$7^2\times {\mathrm{439}}^1\times {\mathrm{743137}}^1$

素因数の和:743590

約数の個数: 12

約数和(自身を含む): 18637901040

約数和(自身を除く): 2652281033

約数列:

[1, 7, 49, 439, 3073, 21511, 743137, 5201959, 36413713, 326237143, 2283660001, 15985620007]

約数ペア:

[(1, 15985620007), (7, 2283660001), (49, 326237143), (439, 36413713), (3073, 5201959), (21511, 743137)]