31985239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4759}}^1$

素因数の和:4830

約数の個数: 16

約数和(自身を含む): 38384640

約数和(自身を除く): 6399401

約数列:

[1, 11, 13, 47, 143, 517, 611, 4759, 6721, 52349, 61867, 223673, 680537, 2460403, 2907749, 31985239]

約数ペア:

[(1, 31985239), (11, 2907749), (13, 2460403), (47, 680537), (143, 223673), (517, 61867), (611, 52349), (4759, 6721)]