17801049

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11939}}^1$

素因数の和:12020

約数の個数: 16

約数和(自身を含む): 27509760

約数和(自身を除く): 9708711

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 11939, 35817, 83573, 250719, 847669, 2543007, 5933683, 17801049]

約数ペア:

[(1, 17801049), (3, 5933683), (7, 2543007), (21, 847669), (71, 250719), (213, 83573), (497, 35817), (1491, 11939)]