1966937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 2472960

約数和(自身を除く): 506023

約数列:

[1, 7, 19, 23, 133, 161, 437, 643, 3059, 4501, 12217, 14789, 85519, 103523, 280991, 1966937]

約数ペア:

[(1, 1966937), (7, 280991), (19, 103523), (23, 85519), (133, 14789), (161, 12217), (437, 4501), (643, 3059)]