69521881

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 83082440

約数和(自身を除く): 13560559

約数列:

[1, 11, 13, 121, 143, 193, 229, 1573, 2123, 2509, 2519, 2977, 23353, 27599, 27709, 32747, 44197, 303589, 360217, 486167, 574561, 5347837, 6320171, 69521881]

約数ペア:

[(1, 69521881), (11, 6320171), (13, 5347837), (121, 574561), (143, 486167), (193, 360217), (229, 303589), (1573, 44197), (2123, 32747), (2509, 27709), (2519, 27599), (2977, 23353)]