47751473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 63313920

約数和(自身を除く): 15562447

約数列:

[1, 7, 11, 23, 59, 77, 161, 253, 413, 457, 649, 1357, 1771, 3199, 4543, 5027, 9499, 10511, 14927, 26963, 35189, 73577, 104489, 115621, 188741, 296593, 620149, 809347, 2076151, 4341043, 6821639, 47751473]

約数ペア:

[(1, 47751473), (7, 6821639), (11, 4341043), (23, 2076151), (59, 809347), (77, 620149), (161, 296593), (253, 188741), (413, 115621), (457, 104489), (649, 73577), (1357, 35189), (1771, 26963), (3199, 14927), (4543, 10511), (5027, 9499)]