121209683

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2704

約数の個数: 20

約数和(自身を含む): 148901160

約数和(自身を除く): 27691477

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 2657, 6517, 18599, 45619, 50483, 130193, 353381, 911351, 2473667, 6379457, 17315669, 121209683]

約数ペア:

[(1, 121209683), (7, 17315669), (19, 6379457), (49, 2473667), (133, 911351), (343, 353381), (931, 130193), (2401, 50483), (2657, 45619), (6517, 18599)]