15891123

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 22150656

約数和(自身を除く): 6259533

約数列:

[1, 3, 43, 47, 129, 141, 2021, 2621, 6063, 7863, 112703, 123187, 338109, 369561, 5297041, 15891123]

約数ペア:

[(1, 15891123), (3, 5297041), (43, 369561), (47, 338109), (129, 123187), (141, 112703), (2021, 7863), (2621, 6063)]