289207803

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{11159}}^1$

素因数の和:11378

約数の個数: 16

約数和(自身を含む): 395331840

約数和(自身を除く): 106124037

約数列:

[1, 3, 53, 159, 163, 489, 8639, 11159, 25917, 33477, 591427, 1774281, 1818917, 5456751, 96402601, 289207803]

約数ペア:

[(1, 289207803), (3, 96402601), (53, 5456751), (159, 1818917), (163, 1774281), (489, 591427), (8639, 33477), (11159, 25917)]