8179521

素因数分解:

$3^1\times 7^3\times {\mathrm{7949}}^1$

素因数の和:7973

約数の個数: 16

約数和(自身を含む): 12720000

約数和(自身を除く): 4540479

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 7949, 23847, 55643, 166929, 389501, 1168503, 2726507, 8179521]

約数ペア:

[(1, 8179521), (3, 2726507), (7, 1168503), (21, 389501), (49, 166929), (147, 55643), (343, 23847), (1029, 7949)]