121619953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31081}}^1$

素因数の和:31144

約数の個数: 16

約数和(自身を含む): 153172096

約数和(自身を除く): 31552143

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 31081, 217567, 404053, 1336483, 2828371, 9355381, 17374279, 121619953]

約数ペア:

[(1, 121619953), (7, 17374279), (13, 9355381), (43, 2828371), (91, 1336483), (301, 404053), (559, 217567), (3913, 31081)]