22991913

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4397}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 38420928

約数和(自身を除く): 15429015

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 4397, 5229, 13191, 30779, 39573, 92337, 277011, 364951, 1094853, 2554657, 3284559, 7663971, 22991913]

約数ペア:

[(1, 22991913), (3, 7663971), (7, 3284559), (9, 2554657), (21, 1094853), (63, 364951), (83, 277011), (249, 92337), (581, 39573), (747, 30779), (1743, 13191), (4397, 5229)]