991079715

素因数分解:

$3^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{55663}}^1$

素因数の和:56858

約数の個数: 16

約数和(自身を含む): 1587091968

約数和(自身を除く): 596012253

約数列:

[1, 3, 5, 15, 1187, 3561, 5935, 17805, 55663, 166989, 278315, 834945, 66071981, 198215943, 330359905, 991079715]

約数ペア:

[(1, 991079715), (3, 330359905), (5, 198215943), (15, 66071981), (1187, 834945), (3561, 278315), (5935, 166989), (17805, 55663)]