5278623

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 8276400

約数和(自身を除く): 2997777

約数列:

[1, 3, 7, 21, 49, 147, 149, 241, 447, 723, 1043, 1687, 3129, 5061, 7301, 11809, 21903, 35427, 35909, 107727, 251363, 754089, 1759541, 5278623]

約数ペア:

[(1, 5278623), (3, 1759541), (7, 754089), (21, 251363), (49, 107727), (147, 35909), (149, 35427), (241, 21903), (447, 11809), (723, 7301), (1043, 5061), (1687, 3129)]