142903921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10289}}^1$

素因数の和:10368

約数の個数: 16

約数和(自身を含む): 162993600

約数和(自身を除く): 20089679

約数列:

[1, 17, 19, 43, 323, 731, 817, 10289, 13889, 174913, 195491, 442427, 3323347, 7521259, 8406113, 142903921]

約数ペア:

[(1, 142903921), (17, 8406113), (19, 7521259), (43, 3323347), (323, 442427), (731, 195491), (817, 174913), (10289, 13889)]