15989469

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 24624000

約数和(自身を除く): 8634531

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 569, 969, 1479, 1653, 1707, 9367, 9673, 10811, 16501, 28101, 29019, 32433, 49503, 183787, 280517, 313519, 551361, 841551, 940557, 5329823, 15989469]

約数ペア:

[(1, 15989469), (3, 5329823), (17, 940557), (19, 841551), (29, 551361), (51, 313519), (57, 280517), (87, 183787), (323, 49503), (493, 32433), (551, 29019), (569, 28101), (969, 16501), (1479, 10811), (1653, 9673), (1707, 9367)]