68129399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 74962944

約数和(自身を除く): 6833545

約数列:

[1, 13, 71, 223, 331, 923, 2899, 4303, 15833, 23501, 73813, 205829, 305513, 959569, 5240723, 68129399]

約数ペア:

[(1, 68129399), (13, 5240723), (71, 959569), (223, 305513), (331, 205829), (923, 73813), (2899, 23501), (4303, 15833)]