12525821

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 16842816

約数和(自身を除く): 4316995

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 1367, 9163, 9569, 15037, 23239, 66983, 105259, 162673, 255629, 736813, 1138711, 1789403, 12525821]

約数ペア:

[(1, 12525821), (7, 1789403), (11, 1138711), (17, 736813), (49, 255629), (77, 162673), (119, 105259), (187, 66983), (539, 23239), (833, 15037), (1309, 9569), (1367, 9163)]