16502697

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10723}}^1$

素因数の和:10754

約数の個数: 20

約数和(自身を含む): 25952080

約数和(自身を除く): 9449383

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10723, 32169, 96507, 203737, 289521, 611211, 868563, 1833633, 5500899, 16502697]

約数ペア:

[(1, 16502697), (3, 5500899), (9, 1833633), (19, 868563), (27, 611211), (57, 289521), (81, 203737), (171, 96507), (513, 32169), (1539, 10723)]