7420237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 8547840

約数和(自身を除く): 1127603

約数列:

[1, 11, 23, 139, 211, 253, 1529, 2321, 3197, 4853, 29329, 35167, 53383, 322619, 674567, 7420237]

約数ペア:

[(1, 7420237), (11, 674567), (23, 322619), (139, 53383), (211, 35167), (253, 29329), (1529, 4853), (2321, 3197)]