15339863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 4884649

約数列:

[1, 7, 11, 41, 43, 77, 113, 287, 301, 451, 473, 791, 1243, 1763, 3157, 3311, 4633, 4859, 8701, 12341, 19393, 32431, 34013, 50963, 53449, 135751, 199219, 356741, 374143, 1394533, 2191409, 15339863]

約数ペア:

[(1, 15339863), (7, 2191409), (11, 1394533), (41, 374143), (43, 356741), (77, 199219), (113, 135751), (287, 53449), (301, 50963), (451, 34013), (473, 32431), (791, 19393), (1243, 12341), (1763, 8701), (3157, 4859), (3311, 4633)]