281391474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{515369}}^1$

素因数の和:515394

約数の個数: 32

約数和(自身を含む): 692657280

約数和(自身を除く): 411265806

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 515369, 1030738, 1546107, 3092214, 3607583, 6699797, 7215166, 10822749, 13399594, 20099391, 21645498, 40198782, 46898579, 93797158, 140695737, 281391474]

約数ペア:

[(1, 281391474), (2, 140695737), (3, 93797158), (6, 46898579), (7, 40198782), (13, 21645498), (14, 20099391), (21, 13399594), (26, 10822749), (39, 7215166), (42, 6699797), (78, 3607583), (91, 3092214), (182, 1546107), (273, 1030738), (546, 515369)]