31129531989

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{1039}}^1\times {\mathrm{32531}}^1$

素因数の和:33880

約数の個数: 16

約数和(自身を含む): 41682600960

約数和(自身を除く): 10553068971

約数列:

[1, 3, 307, 921, 1039, 3117, 32531, 97593, 318973, 956919, 9987017, 29961051, 33799709, 101399127, 10376510663, 31129531989]

約数ペア:

[(1, 31129531989), (3, 10376510663), (307, 101399127), (921, 33799709), (1039, 29961051), (3117, 9987017), (32531, 956919), (97593, 318973)]