388679991

素因数分解:

$3^1\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{10631}}^1$

素因数の和:12382

約数の個数: 16

約数和(自身を含む): 592670208

約数和(自身を除く): 203990217

約数列:

[1, 3, 7, 21, 1741, 5223, 10631, 12187, 31893, 36561, 74417, 223251, 18508571, 55525713, 129559997, 388679991]

約数ペア:

[(1, 388679991), (3, 129559997), (7, 55525713), (21, 18508571), (1741, 223251), (5223, 74417), (10631, 36561), (12187, 31893)]