71941821

素因数分解:

$3^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{1871}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 109744128

約数和(自身を除く): 37802307

約数列:

[1, 3, 7, 21, 1831, 1871, 5493, 5613, 12817, 13097, 38451, 39291, 3425801, 10277403, 23980607, 71941821]

約数ペア:

[(1, 71941821), (3, 23980607), (7, 10277403), (21, 3425801), (1831, 39291), (1871, 38451), (5493, 13097), (5613, 12817)]