12961839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7411}}^1$

素因数の和:7478

約数の個数: 16

約数和(自身を含む): 19211904

約数和(自身を除く): 6250065

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 7411, 22233, 81521, 244563, 392783, 1178349, 4320613, 12961839]

約数ペア:

[(1, 12961839), (3, 4320613), (11, 1178349), (33, 392783), (53, 244563), (159, 81521), (583, 22233), (1749, 7411)]