17830221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 25128960

約数和(自身を除く): 7298739

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3271, 5451, 9813, 75233, 225699, 258409, 775227, 5943407, 17830221]

約数ペア:

[(1, 17830221), (3, 5943407), (23, 775227), (69, 258409), (79, 225699), (237, 75233), (1817, 9813), (3271, 5451)]