31873989

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2111}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 16786491

約数列:

[1, 3, 7, 21, 719, 2111, 2157, 5033, 6333, 14777, 15099, 44331, 1517809, 4553427, 10624663, 31873989]

約数ペア:

[(1, 31873989), (3, 10624663), (7, 4553427), (21, 1517809), (719, 44331), (2111, 15099), (2157, 14777), (5033, 6333)]