22728013

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 29138400

約数和(自身を除く): 6410387

約数列:

[1, 7, 11, 49, 77, 149, 283, 539, 1043, 1639, 1981, 3113, 7301, 11473, 13867, 21791, 42167, 80311, 152537, 295169, 463837, 2066183, 3246859, 22728013]

約数ペア:

[(1, 22728013), (7, 3246859), (11, 2066183), (49, 463837), (77, 295169), (149, 152537), (283, 80311), (539, 42167), (1043, 21791), (1639, 13867), (1981, 11473), (3113, 7301)]