388972661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{82813}}^1$

素因数の和:82892

約数の個数: 16

約数和(自身を含む): 492908928

約数和(自身を除く): 103936267

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 82813, 579691, 910943, 5051593, 6376601, 35361151, 55567523, 388972661]

約数ペア:

[(1, 388972661), (7, 55567523), (11, 35361151), (61, 6376601), (77, 5051593), (427, 910943), (671, 579691), (4697, 82813)]