247948791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{3079}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 350380800

約数和(自身を除く): 102432009

約数列:

[1, 3, 17, 51, 1579, 3079, 4737, 9237, 26843, 52343, 80529, 157029, 4861741, 14585223, 82649597, 247948791]

約数ペア:

[(1, 247948791), (3, 82649597), (17, 14585223), (51, 4861741), (1579, 157029), (3079, 80529), (4737, 52343), (9237, 26843)]