1980696143

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 2155676160

約数和(自身を除く): 174980017

約数列:

[1, 29, 43, 67, 151, 157, 1247, 1943, 2881, 4379, 4553, 6493, 6751, 10117, 10519, 23707, 83549, 188297, 195779, 293393, 305051, 435031, 452317, 687503, 1019401, 1588369, 12615899, 13117193, 29562629, 46062701, 68299867, 1980696143]

約数ペア:

[(1, 1980696143), (29, 68299867), (43, 46062701), (67, 29562629), (151, 13117193), (157, 12615899), (1247, 1588369), (1943, 1019401), (2881, 687503), (4379, 452317), (4553, 435031), (6493, 305051), (6751, 293393), (10117, 195779), (10519, 188297), (23707, 83549)]