17973579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6578

約数の個数: 16

約数和(自身を含む): 26175744

約数和(自身を除く): 8202165

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6491, 19473, 84383, 253149, 460861, 1382583, 5991193, 17973579]

約数ペア:

[(1, 17973579), (3, 5991193), (13, 1382583), (39, 460861), (71, 253149), (213, 84383), (923, 19473), (2769, 6491)]