47257903

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 61395840

約数和(自身を除く): 14137937

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2039, 2107, 3311, 14273, 22429, 23177, 87677, 99911, 157003, 613739, 964447, 1099021, 4296173, 6751129, 47257903]

約数ペア:

[(1, 47257903), (7, 6751129), (11, 4296173), (43, 1099021), (49, 964447), (77, 613739), (301, 157003), (473, 99911), (539, 87677), (2039, 23177), (2107, 22429), (3311, 14273)]