1386405503

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1\times {\mathrm{3331}}^1$

素因数の和:4982

約数の個数: 16

約数和(自身を含む): 1628788224

約数和(自身を除く): 242382721

約数列:

[1, 7, 37, 259, 1607, 3331, 11249, 23317, 59459, 123247, 416213, 862729, 5352917, 37470419, 198057929, 1386405503]

約数ペア:

[(1, 1386405503), (7, 198057929), (37, 37470419), (259, 5352917), (1607, 862729), (3331, 416213), (11249, 123247), (23317, 59459)]