23147931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3313}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 32927904

約数和(自身を除く): 9779973

約数列:

[1, 3, 17, 51, 137, 411, 2329, 3313, 6987, 9939, 56321, 168963, 453881, 1361643, 7715977, 23147931]

約数ペア:

[(1, 23147931), (3, 7715977), (17, 1361643), (51, 453881), (137, 168963), (411, 56321), (2329, 9939), (3313, 6987)]