12131691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28279}}^1$

素因数の和:28306

約数の個数: 16

約数和(自身を含む): 19004160

約数和(自身を除く): 6872469

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28279, 84837, 311069, 367627, 933207, 1102881, 4043897, 12131691]

約数ペア:

[(1, 12131691), (3, 4043897), (11, 1102881), (13, 933207), (33, 367627), (39, 311069), (143, 84837), (429, 28279)]