21498054

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155783}}^1$

素因数の和:155811

約数の個数: 16

約数和(自身を含む): 44865792

約数和(自身を除く): 23367738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155783, 311566, 467349, 934698, 3583009, 7166018, 10749027, 21498054]

約数ペア:

[(1, 21498054), (2, 10749027), (3, 7166018), (6, 3583009), (23, 934698), (46, 467349), (69, 311566), (138, 155783)]