21088326

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10247}}^1$

素因数の和:10273

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 28102074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10247, 20494, 30741, 61482, 71729, 143458, 215187, 430374, 502103, 1004206, 1506309, 3012618, 3514721, 7029442, 10544163, 21088326]

約数ペア:

[(1, 21088326), (2, 10544163), (3, 7029442), (6, 3514721), (7, 3012618), (14, 1506309), (21, 1004206), (42, 502103), (49, 430374), (98, 215187), (147, 143458), (294, 71729), (343, 61482), (686, 30741), (1029, 20494), (2058, 10247)]