11916121

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 14238720

約数和(自身を除く): 2322599

約数列:

[1, 7, 31, 89, 217, 617, 623, 2759, 4319, 19127, 19313, 54913, 133889, 384391, 1702303, 11916121]

約数ペア:

[(1, 11916121), (7, 1702303), (31, 384391), (89, 133889), (217, 54913), (617, 19313), (623, 19127), (2759, 4319)]