20137191

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 28032480

約数和(自身を除く): 7895289

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3089, 6519, 9267, 126649, 163717, 379947, 491151, 6712397, 20137191]

約数ペア:

[(1, 20137191), (3, 6712397), (41, 491151), (53, 379947), (123, 163717), (159, 126649), (2173, 9267), (3089, 6519)]