2019980073601

素因数分解:

$7^1\times {\mathrm{677}}^1\times {\mathrm{1021}}^1\times {\mathrm{417479}}^1$

素因数の和:419184

約数の個数: 16

約数和(自身を含む): 2314228573440

約数和(自身を除く): 294248499839

約数列:

[1, 7, 677, 1021, 4739, 7147, 417479, 691217, 2922353, 4838519, 282633283, 426246059, 1978432981, 2983722413, 288568581943, 2019980073601]

約数ペア:

[(1, 2019980073601), (7, 288568581943), (677, 2983722413), (1021, 1978432981), (4739, 426246059), (7147, 282633283), (417479, 4838519), (691217, 2922353)]