1815674731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1\times {\mathrm{1579}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 1970892000

約数和(自身を除く): 155217269

約数列:

[1, 13, 197, 449, 1579, 2561, 5837, 20527, 88453, 311063, 708971, 1149889, 4043819, 9216623, 139667287, 1815674731]

約数ペア:

[(1, 1815674731), (13, 139667287), (197, 9216623), (449, 4043819), (1579, 1149889), (2561, 708971), (5837, 311063), (20527, 88453)]