258900549

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{15803}}^1$

素因数の和:15976

約数の個数: 16

約数和(自身を含む): 356032512

約数和(自身を除く): 97131963

約数列:

[1, 3, 43, 127, 129, 381, 5461, 15803, 16383, 47409, 679529, 2006981, 2038587, 6020943, 86300183, 258900549]

約数ペア:

[(1, 258900549), (3, 86300183), (43, 6020943), (127, 2038587), (129, 2006981), (381, 679529), (5461, 47409), (15803, 16383)]