2515929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 3730944

約数和(自身を除く): 1215015

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2081, 6243, 27053, 64511, 81159, 193533, 838643, 2515929]

約数ペア:

[(1, 2515929), (3, 838643), (13, 193533), (31, 81159), (39, 64511), (93, 27053), (403, 6243), (1209, 2081)]