215573277

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{5689}}^1$

素因数の和:6452

約数の個数: 16

約数和(自身を含む): 304801920

約数和(自身を除く): 89228643

約数列:

[1, 3, 17, 51, 743, 2229, 5689, 12631, 17067, 37893, 96713, 290139, 4226927, 12680781, 71857759, 215573277]

約数ペア:

[(1, 215573277), (3, 71857759), (17, 12680781), (51, 4226927), (743, 290139), (2229, 96713), (5689, 37893), (12631, 17067)]