238719921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{857}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 363737088

約数和(自身を除く): 125017167

約数列:

[1, 3, 11, 23, 33, 69, 253, 367, 759, 857, 1101, 2571, 4037, 8441, 9427, 12111, 19711, 25323, 28281, 59133, 92851, 216821, 278553, 314519, 650463, 943557, 3459709, 7233937, 10379127, 21701811, 79573307, 238719921]

約数ペア:

[(1, 238719921), (3, 79573307), (11, 21701811), (23, 10379127), (33, 7233937), (69, 3459709), (253, 943557), (367, 650463), (759, 314519), (857, 278553), (1101, 216821), (2571, 92851), (4037, 59133), (8441, 28281), (9427, 25323), (12111, 19711)]