71712291

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{12601}}^1$

素因数の和:12882

約数の個数: 16

約数和(自身を含む): 109687808

約数和(自身を除く): 37975517

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 12601, 37803, 88207, 264621, 3414871, 10244613, 23904097, 71712291]

約数ペア:

[(1, 71712291), (3, 23904097), (7, 10244613), (21, 3414871), (271, 264621), (813, 88207), (1897, 37803), (5691, 12601)]