21296666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1987}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 33493824

約数和(自身を除く): 12197158

約数列:

[1, 2, 23, 46, 233, 466, 1987, 3974, 5359, 10718, 45701, 91402, 462971, 925942, 10648333, 21296666]

約数ペア:

[(1, 21296666), (2, 10648333), (23, 925942), (46, 462971), (233, 91402), (466, 45701), (1987, 10718), (3974, 5359)]