1295666561

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^2\times {\mathrm{239}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 1522103040

約数和(自身を除く): 226436479

約数列:

[1, 7, 73, 103, 239, 511, 721, 1673, 7519, 10609, 17447, 24617, 52633, 74263, 122129, 172319, 774457, 1797041, 2535551, 5421199, 12579287, 17748857, 185095223, 1295666561]

約数ペア:

[(1, 1295666561), (7, 185095223), (73, 17748857), (103, 12579287), (239, 5421199), (511, 2535551), (721, 1797041), (1673, 774457), (7519, 172319), (10609, 122129), (17447, 74263), (24617, 52633)]