1243011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5381}}^1$

素因数の和:5402

約数の個数: 16

約数和(自身を含む): 2066688

約数和(自身を除く): 823677

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5381, 16143, 37667, 59191, 113001, 177573, 414337, 1243011]

約数ペア:

[(1, 1243011), (3, 414337), (7, 177573), (11, 113001), (21, 59191), (33, 37667), (77, 16143), (231, 5381)]