31009179

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 42197760

約数和(自身を除く): 11188581

約数列:

[1, 3, 71, 197, 213, 591, 739, 2217, 13987, 41961, 52469, 145583, 157407, 436749, 10336393, 31009179]

約数ペア:

[(1, 31009179), (3, 10336393), (71, 436749), (197, 157407), (213, 145583), (591, 52469), (739, 41961), (2217, 13987)]