8472261

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{919}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 12953600

約数和(自身を除く): 4481339

約数列:

[1, 3, 7, 21, 439, 919, 1317, 2757, 3073, 6433, 9219, 19299, 403441, 1210323, 2824087, 8472261]

約数ペア:

[(1, 8472261), (3, 2824087), (7, 1210323), (21, 403441), (439, 19299), (919, 9219), (1317, 6433), (2757, 3073)]