9989665

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4679}}^1$

素因数の和:4752

約数の個数: 16

約数和(自身を含む): 13927680

約数和(自身を除く): 3938015

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 4679, 23395, 32753, 163765, 285419, 1427095, 1997933, 9989665]

約数ペア:

[(1, 9989665), (5, 1997933), (7, 1427095), (35, 285419), (61, 163765), (305, 32753), (427, 23395), (2135, 4679)]