2688351

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 3744768

約数和(自身を除く): 1056417

約数列:

[1, 3, 31, 93, 137, 211, 411, 633, 4247, 6541, 12741, 19623, 28907, 86721, 896117, 2688351]

約数ペア:

[(1, 2688351), (3, 896117), (31, 86721), (93, 28907), (137, 19623), (211, 12741), (411, 6541), (633, 4247)]