638045942397

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1\times {\mathrm{1362883}}^1$

素因数の和:1364380

約数の個数: 16

約数和(自身を含む): 858878593728

約数和(自身を除く): 220832651331

約数列:

[1, 3, 113, 339, 1381, 4143, 156053, 468159, 1362883, 4088649, 154005779, 462017337, 1882141423, 5646424269, 212681980799, 638045942397]

約数ペア:

[(1, 638045942397), (3, 212681980799), (113, 5646424269), (339, 1882141423), (1381, 462017337), (4143, 154005779), (156053, 4088649), (468159, 1362883)]