67521021

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 91361088

約数和(自身を除く): 23840067

約数列:

[1, 3, 97, 291, 331, 701, 993, 2103, 32107, 67997, 96321, 203991, 232031, 696093, 22507007, 67521021]

約数ペア:

[(1, 67521021), (3, 22507007), (97, 696093), (291, 232031), (331, 203991), (701, 96321), (993, 67997), (2103, 32107)]