19710483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3347}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 28498176

約数和(自身を除く): 8787693

約数列:

[1, 3, 13, 39, 151, 453, 1963, 3347, 5889, 10041, 43511, 130533, 505397, 1516191, 6570161, 19710483]

約数ペア:

[(1, 19710483), (3, 6570161), (13, 1516191), (39, 505397), (151, 130533), (453, 43511), (1963, 10041), (3347, 5889)]