71305437

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11831}}^1$

素因数の和:11889

約数の個数: 24

約数和(自身を含む): 113303232

約数和(自身を除く): 41997795

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11831, 35493, 82817, 248451, 485071, 579719, 1455213, 1739157, 3395497, 10186491, 23768479, 71305437]

約数ペア:

[(1, 71305437), (3, 23768479), (7, 10186491), (21, 3395497), (41, 1739157), (49, 1455213), (123, 579719), (147, 485071), (287, 248451), (861, 82817), (2009, 35493), (6027, 11831)]