21845446

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67843}}^1$

素因数の和:67875

約数の個数: 16

約数和(自身を含む): 39078144

約数和(自身を除く): 17232698

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67843, 135686, 474901, 949802, 1560389, 3120778, 10922723, 21845446]

約数ペア:

[(1, 21845446), (2, 10922723), (7, 3120778), (14, 1560389), (23, 949802), (46, 474901), (161, 135686), (322, 67843)]