1221997853

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{5107}}^1$

素因数の和:5396

約数の個数: 16

約数和(自身を含む): 1304378880

約数和(自身を除く): 82381027

約数列:

[1, 29, 37, 223, 1073, 5107, 6467, 8251, 148103, 188959, 239279, 1138861, 5479811, 33026969, 42137857, 1221997853]

約数ペア:

[(1, 1221997853), (29, 42137857), (37, 33026969), (223, 5479811), (1073, 1138861), (5107, 239279), (6467, 188959), (8251, 148103)]