21169442

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4831}}^1$

素因数の和:5153

約数の個数: 16

約数和(自身を含む): 36413952

約数和(自身を除く): 15244510

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4831, 9662, 33817, 67634, 1512103, 3024206, 10584721, 21169442]

約数ペア:

[(1, 21169442), (2, 10584721), (7, 3024206), (14, 1512103), (313, 67634), (626, 33817), (2191, 9662), (4382, 4831)]