1396752441

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{47407}}^1$

素因数の和:47501

約数の個数: 32

約数和(自身を含む): 2257379328

約数和(自身を除く): 860626887

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 4209, 9821, 29463, 47407, 142221, 331849, 995547, 1090361, 2891827, 3271083, 7632527, 8675481, 20242789, 22897581, 60728367, 66512021, 199536063, 465584147, 1396752441]

約数ペア:

[(1, 1396752441), (3, 465584147), (7, 199536063), (21, 66512021), (23, 60728367), (61, 22897581), (69, 20242789), (161, 8675481), (183, 7632527), (427, 3271083), (483, 2891827), (1281, 1090361), (1403, 995547), (4209, 331849), (9821, 142221), (29463, 47407)]