208520169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{486061}}^1$

素因数の和:486088

約数の個数: 16

約数和(自身を含む): 326633664

約数和(自身を除く): 118113495

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 486061, 1458183, 5346671, 6318793, 16040013, 18956379, 69506723, 208520169]

約数ペア:

[(1, 208520169), (3, 69506723), (11, 18956379), (13, 16040013), (33, 6318793), (39, 5346671), (143, 1458183), (429, 486061)]