12712881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 17930240

約数和(自身を除く): 5217359

約数列:

[1, 3, 19, 57, 271, 813, 823, 2469, 5149, 15447, 15637, 46911, 223033, 669099, 4237627, 12712881]

約数ペア:

[(1, 12712881), (3, 4237627), (19, 669099), (57, 223033), (271, 46911), (813, 15637), (823, 15447), (2469, 5149)]