12797421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46877}}^1$

素因数の和:46900

約数の個数: 16

約数和(自身を含む): 21001344

約数和(自身を除く): 8203923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 46877, 140631, 328139, 609401, 984417, 1828203, 4265807, 12797421]

約数ペア:

[(1, 12797421), (3, 4265807), (7, 1828203), (13, 984417), (21, 609401), (39, 328139), (91, 140631), (273, 46877)]