21694057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16573}}^1$

素因数の和:16608

約数の個数: 16

約数和(自身を含む): 28639872

約数和(自身を除く): 6945815

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 16573, 116011, 182303, 281741, 1276121, 1972187, 3099151, 21694057]

約数ペア:

[(1, 21694057), (7, 3099151), (11, 1972187), (17, 1276121), (77, 281741), (119, 182303), (187, 116011), (1309, 16573)]