21929847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5443}}^1$

素因数の和:5542

約数の個数: 16

約数和(自身を含む): 31357440

約数和(自身を除く): 9427593

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5443, 16329, 92531, 277593, 429997, 1289991, 7309949, 21929847]

約数ペア:

[(1, 21929847), (3, 7309949), (17, 1289991), (51, 429997), (79, 277593), (237, 92531), (1343, 16329), (4029, 5443)]