51491139

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5689}}^1$

素因数の和:6130

約数の個数: 16

約数和(自身を含む): 78658560

約数和(自身を除く): 27167421

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 5689, 9051, 17067, 39823, 119469, 2451959, 7355877, 17163713, 51491139]

約数ペア:

[(1, 51491139), (3, 17163713), (7, 7355877), (21, 2451959), (431, 119469), (1293, 39823), (3017, 17067), (5689, 9051)]