21741951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94121}}^1$

素因数の和:94142

約数の個数: 16

約数和(自身を含む): 36142848

約数和(自身を除く): 14400897

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94121, 282363, 658847, 1035331, 1976541, 3105993, 7247317, 21741951]

約数ペア:

[(1, 21741951), (3, 7247317), (7, 3105993), (11, 1976541), (21, 1035331), (33, 658847), (77, 282363), (231, 94121)]