1278482687

素因数分解:

${\mathrm{31}}^2\times {\mathrm{643}}^1\times {\mathrm{2069}}^1$

素因数の和:2774

約数の個数: 12

約数和(自身を含む): 1323748440

約数和(自身を除く): 45265753

約数列:

[1, 31, 643, 961, 2069, 19933, 64139, 617923, 1330367, 1988309, 41241377, 1278482687]

約数ペア:

[(1, 1278482687), (31, 41241377), (643, 1988309), (961, 1330367), (2069, 617923), (19933, 64139)]