339978209

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 357342720

約数和(自身を除く): 17364511

約数列:

[1, 31, 83, 229, 577, 2573, 7099, 17887, 19007, 47891, 132133, 589217, 1484621, 4096123, 10967039, 339978209]

約数ペア:

[(1, 339978209), (31, 10967039), (83, 4096123), (229, 1484621), (577, 589217), (2573, 132133), (7099, 47891), (17887, 19007)]