7172613

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 11913408

約数和(自身を除く): 4740795

約数列:

[1, 3, 7, 9, 21, 63, 257, 443, 771, 1329, 1799, 2313, 3101, 3987, 5397, 9303, 16191, 27909, 113851, 341553, 796957, 1024659, 2390871, 7172613]

約数ペア:

[(1, 7172613), (3, 2390871), (7, 1024659), (9, 796957), (21, 341553), (63, 113851), (257, 27909), (443, 16191), (771, 9303), (1329, 5397), (1799, 3987), (2313, 3101)]