15642681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5839}}^1$

素因数の和:5908

約数の個数: 16

約数和(自身を含む): 22425600

約数和(自身を除く): 6782919

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 5839, 17517, 110941, 274433, 332823, 823299, 5214227, 15642681]

約数ペア:

[(1, 15642681), (3, 5214227), (19, 823299), (47, 332823), (57, 274433), (141, 110941), (893, 17517), (2679, 5839)]