1247996847

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{4391}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 1675987200

約数和(自身を除く): 427990353

約数列:

[1, 3, 211, 449, 633, 1347, 4391, 13173, 94739, 284217, 926501, 1971559, 2779503, 5914677, 415998949, 1247996847]

約数ペア:

[(1, 1247996847), (3, 415998949), (211, 5914677), (449, 2779503), (633, 1971559), (1347, 926501), (4391, 284217), (13173, 94739)]