17130981

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4271}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 26247168

約数和(自身を除く): 9116187

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 4271, 12813, 29897, 89691, 815761, 2447283, 5710327, 17130981]

約数ペア:

[(1, 17130981), (3, 5710327), (7, 2447283), (21, 815761), (191, 89691), (573, 29897), (1337, 12813), (4011, 4271)]