7131931713

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{13902401}}^1$

素因数の和:13902429

約数の個数: 16

約数和(自身を含む): 11121921600

約数和(自身を除く): 3989989887

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 13902401, 41707203, 125121609, 264145619, 375364827, 792436857, 2377310571, 7131931713]

約数ペア:

[(1, 7131931713), (3, 2377310571), (9, 792436857), (19, 375364827), (27, 264145619), (57, 125121609), (171, 41707203), (513, 13902401)]