7947993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 11339136

約数和(自身を除く): 3391143

約数列:

[1, 3, 17, 51, 101, 303, 1543, 1717, 4629, 5151, 26231, 78693, 155843, 467529, 2649331, 7947993]

約数ペア:

[(1, 7947993), (3, 2649331), (17, 467529), (51, 155843), (101, 78693), (303, 26231), (1543, 5151), (1717, 4629)]