2872311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 4214784

約数和(自身を除く): 1342473

約数列:

[1, 3, 13, 39, 47, 141, 611, 1567, 1833, 4701, 20371, 61113, 73649, 220947, 957437, 2872311]

約数ペア:

[(1, 2872311), (3, 957437), (13, 220947), (39, 73649), (47, 61113), (141, 20371), (611, 4701), (1567, 1833)]