12895311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30059}}^1$

素因数の和:30086

約数の個数: 16

約数和(自身を含む): 20200320

約数和(自身を除く): 7305009

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 30059, 90177, 330649, 390767, 991947, 1172301, 4298437, 12895311]

約数ペア:

[(1, 12895311), (3, 4298437), (11, 1172301), (13, 991947), (33, 390767), (39, 330649), (143, 90177), (429, 30059)]