1331418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20173}}^1$

素因数の和:20189

約数の個数: 16

約数和(自身を含む): 2905056

約数和(自身を除く): 1573638

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 20173, 40346, 60519, 121038, 221903, 443806, 665709, 1331418]

約数ペア:

[(1, 1331418), (2, 665709), (3, 443806), (6, 221903), (11, 121038), (22, 60519), (33, 40346), (66, 20173)]