80456047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 96256512

約数和(自身を除く): 15800465

約数列:

[1, 7, 23, 161, 421, 1187, 2947, 8309, 9683, 27301, 67781, 191107, 499727, 3498089, 11493721, 80456047]

約数ペア:

[(1, 80456047), (7, 11493721), (23, 3498089), (161, 499727), (421, 191107), (1187, 67781), (2947, 27301), (8309, 9683)]