2531373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 3714816

約数和(自身を除く): 1183443

約数列:

[1, 3, 13, 39, 47, 141, 611, 1381, 1833, 4143, 17953, 53859, 64907, 194721, 843791, 2531373]

約数ペア:

[(1, 2531373), (3, 843791), (13, 194721), (39, 64907), (47, 53859), (141, 17953), (611, 4143), (1381, 1833)]