121220638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27143}}^1$

素因数の和:27192

約数の個数: 32

約数和(自身を含む): 234524160

約数和(自身を除く): 113303522

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 27143, 54286, 190001, 298573, 380002, 597146, 787147, 1574294, 2090011, 4180022, 5510029, 8658617, 11020058, 17317234, 60610319, 121220638]

約数ペア:

[(1, 121220638), (2, 60610319), (7, 17317234), (11, 11020058), (14, 8658617), (22, 5510029), (29, 4180022), (58, 2090011), (77, 1574294), (154, 787147), (203, 597146), (319, 380002), (406, 298573), (638, 190001), (2233, 54286), (4466, 27143)]