2863653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 4158336

約数和(自身を除く): 1294683

約数列:

[1, 3, 13, 39, 101, 303, 727, 1313, 2181, 3939, 9451, 28353, 73427, 220281, 954551, 2863653]

約数ペア:

[(1, 2863653), (3, 954551), (13, 220281), (39, 73427), (101, 28353), (303, 9451), (727, 3939), (1313, 2181)]