156275889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15733}}^1$

素因数の和:15797

約数の個数: 32

約数和(自身を含む): 265841664

約数和(自身を除く): 109565775

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 15733, 47199, 110131, 173063, 330393, 519189, 676519, 1211441, 2029557, 3634323, 4735633, 7441709, 14206899, 22325127, 52091963, 156275889]

約数ペア:

[(1, 156275889), (3, 52091963), (7, 22325127), (11, 14206899), (21, 7441709), (33, 4735633), (43, 3634323), (77, 2029557), (129, 1211441), (231, 676519), (301, 519189), (473, 330393), (903, 173063), (1419, 110131), (3311, 47199), (9933, 15733)]