2471691

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 3511040

約数和(自身を除く): 1039349

約数列:

[1, 3, 19, 57, 103, 309, 421, 1263, 1957, 5871, 7999, 23997, 43363, 130089, 823897, 2471691]

約数ペア:

[(1, 2471691), (3, 823897), (19, 130089), (57, 43363), (103, 23997), (309, 7999), (421, 5871), (1263, 1957)]