12143571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2437}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 17787648

約数和(自身を除く): 5644077

約数列:

[1, 3, 11, 33, 151, 453, 1661, 2437, 4983, 7311, 26807, 80421, 367987, 1103961, 4047857, 12143571]

約数ペア:

[(1, 12143571), (3, 4047857), (11, 1103961), (33, 367987), (151, 80421), (453, 26807), (1661, 7311), (2437, 4983)]