1628931143

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{18523}}^1$

素因数の和:19286

約数の個数: 16

約数和(自身を含む): 1973917440

約数和(自身を除く): 344986297

約数列:

[1, 7, 17, 119, 739, 5173, 12563, 18523, 87941, 129661, 314891, 2204237, 13688497, 95819479, 232704449, 1628931143]

約数ペア:

[(1, 1628931143), (7, 232704449), (17, 95819479), (119, 13688497), (739, 2204237), (5173, 314891), (12563, 129661), (18523, 87941)]