31919691

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1901}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 44278560

約数和(自身を除く): 12358869

約数列:

[1, 3, 29, 87, 193, 579, 1901, 5597, 5703, 16791, 55129, 165387, 366893, 1100679, 10639897, 31919691]

約数ペア:

[(1, 31919691), (3, 10639897), (29, 1100679), (87, 366893), (193, 165387), (579, 55129), (1901, 16791), (5597, 5703)]