40915581

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47521}}^1$

素因数の和:47572

約数の個数: 16

約数和(自身を含む): 63869568

約数和(自身を除く): 22953987

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 47521, 142563, 332647, 997941, 1948361, 5845083, 13638527, 40915581]

約数ペア:

[(1, 40915581), (3, 13638527), (7, 5845083), (21, 1948361), (41, 997941), (123, 332647), (287, 142563), (861, 47521)]