21066666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152657}}^1$

素因数の和:152685

約数の個数: 16

約数和(自身を含む): 43965504

約数和(自身を除く): 22898838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152657, 305314, 457971, 915942, 3511111, 7022222, 10533333, 21066666]

約数ペア:

[(1, 21066666), (2, 10533333), (3, 7022222), (6, 3511111), (23, 915942), (46, 457971), (69, 305314), (138, 152657)]