31671213

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3877}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 48397440

約数和(自身を除く): 16726227

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 3877, 8169, 11631, 27139, 81417, 1508153, 4524459, 10557071, 31671213]

約数ペア:

[(1, 31671213), (3, 10557071), (7, 4524459), (21, 1508153), (389, 81417), (1167, 27139), (2723, 11631), (3877, 8169)]