40197999

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4718

約数の個数: 16

約数和(自身を含む): 55689984

約数和(自身を除く): 15491985

約数列:

[1, 3, 41, 71, 123, 213, 2911, 4603, 8733, 13809, 188723, 326813, 566169, 980439, 13399333, 40197999]

約数ペア:

[(1, 40197999), (3, 13399333), (41, 980439), (71, 566169), (123, 326813), (213, 188723), (2911, 13809), (4603, 8733)]