12966261

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56131}}^1$

素因数の和:56152

約数の個数: 16

約数和(自身を含む): 21554688

約数和(自身を除く): 8588427

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 56131, 168393, 392917, 617441, 1178751, 1852323, 4322087, 12966261]

約数ペア:

[(1, 12966261), (3, 4322087), (7, 1852323), (11, 1178751), (21, 617441), (33, 392917), (77, 168393), (231, 56131)]