12371511

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 17169408

約数和(自身を除く): 4797897

約数列:

[1, 3, 31, 93, 137, 411, 971, 2913, 4247, 12741, 30101, 90303, 133027, 399081, 4123837, 12371511]

約数ペア:

[(1, 12371511), (3, 4123837), (31, 399081), (93, 133027), (137, 90303), (411, 30101), (971, 12741), (2913, 4247)]