2163065919

素因数分解:

$3^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{60271}}^1$

素因数の和:61990

約数の個数: 16

約数和(自身を含む): 3298083840

約数和(自身を除く): 1135017921

約数列:

[1, 3, 7, 21, 1709, 5127, 11963, 35889, 60271, 180813, 421897, 1265691, 103003139, 309009417, 721021973, 2163065919]

約数ペア:

[(1, 2163065919), (3, 721021973), (7, 309009417), (21, 103003139), (1709, 1265691), (5127, 421897), (11963, 180813), (35889, 60271)]