81358229

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 86016000

約数和(自身を除く): 4657771

約数列:

[1, 31, 79, 139, 239, 2449, 4309, 7409, 10981, 18881, 33221, 340411, 585311, 1029851, 2624459, 81358229]

約数ペア:

[(1, 81358229), (31, 2624459), (79, 1029851), (139, 585311), (239, 340411), (2449, 33221), (4309, 18881), (7409, 10981)]