821679239

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{5309}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 871689600

約数和(自身を除く): 50010361

約数列:

[1, 37, 47, 89, 1739, 3293, 4183, 5309, 154771, 196433, 249523, 472501, 9232351, 17482537, 22207547, 821679239]

約数ペア:

[(1, 821679239), (37, 22207547), (47, 17482537), (89, 9232351), (1739, 472501), (3293, 249523), (4183, 196433), (5309, 154771)]