168493819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 187689600

約数和(自身を除く): 19195781

約数列:

[1, 13, 37, 149, 481, 1937, 2351, 5513, 30563, 71669, 86987, 350299, 1130831, 4553887, 12961063, 168493819]

約数ペア:

[(1, 168493819), (13, 12961063), (37, 4553887), (149, 1130831), (481, 350299), (1937, 86987), (2351, 71669), (5513, 30563)]