194447981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4759}}^1$

素因数の和:5228

約数の個数: 16

約数和(自身を含む): 239904000

約数和(自身を除く): 45456019

約数列:

[1, 7, 13, 91, 449, 3143, 4759, 5837, 33313, 40859, 61867, 433069, 2136791, 14957537, 27778283, 194447981]

約数ペア:

[(1, 194447981), (7, 27778283), (13, 14957537), (91, 2136791), (449, 433069), (3143, 61867), (4759, 40859), (5837, 33313)]