31998939

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6833}}^1$

素因数の和:7066

約数の個数: 16

約数和(自身を含む): 48986112

約数和(自身を除く): 16987173

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 6833, 20499, 47831, 143493, 1523759, 4571277, 10666313, 31998939]

約数ペア:

[(1, 31998939), (3, 10666313), (7, 4571277), (21, 1523759), (223, 143493), (669, 47831), (1561, 20499), (4683, 6833)]