71388849

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 115421184

約数和(自身を除く): 44032335

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 2423, 4209, 7269, 9821, 16961, 29463, 50883, 55729, 147803, 167187, 390103, 443409, 1034621, 1170309, 3103863, 3399469, 10198407, 23796283, 71388849]

約数ペア:

[(1, 71388849), (3, 23796283), (7, 10198407), (21, 3399469), (23, 3103863), (61, 1170309), (69, 1034621), (161, 443409), (183, 390103), (427, 167187), (483, 147803), (1281, 55729), (1403, 50883), (2423, 29463), (4209, 16961), (7269, 9821)]