1308872523

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{15139}}^1$

素因数の和:15351

約数の個数: 32

約数和(自身を含む): 2092953600

約数和(自身を除く): 784081077

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 483, 537, 1253, 3759, 4117, 12351, 15139, 28819, 45417, 86457, 105973, 317919, 348197, 1044591, 2437379, 2709881, 7312137, 8129643, 18969167, 56907501, 62327263, 186981789, 436290841, 1308872523]

約数ペア:

[(1, 1308872523), (3, 436290841), (7, 186981789), (21, 62327263), (23, 56907501), (69, 18969167), (161, 8129643), (179, 7312137), (483, 2709881), (537, 2437379), (1253, 1044591), (3759, 348197), (4117, 317919), (12351, 105973), (15139, 86457), (28819, 45417)]