67672339

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 79792128

約数和(自身を除く): 12119789

約数列:

[1, 7, 47, 103, 329, 721, 1997, 4841, 13979, 33887, 93859, 205691, 657013, 1439837, 9667477, 67672339]

約数ペア:

[(1, 67672339), (7, 9667477), (47, 1439837), (103, 657013), (329, 205691), (721, 93859), (1997, 33887), (4841, 13979)]