31012919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4202

約数の個数: 16

約数和(自身を含む): 37665600

約数和(自身を除く): 6652681

約数列:

[1, 7, 29, 37, 203, 259, 1073, 4129, 7511, 28903, 119741, 152773, 838187, 1069411, 4430417, 31012919]

約数ペア:

[(1, 31012919), (7, 4430417), (29, 1069411), (37, 838187), (203, 152773), (259, 119741), (1073, 28903), (4129, 7511)]