813241

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 16

約数和(自身を含む): 983808

約数和(自身を除く): 170567

約数列:

[1, 11, 13, 47, 121, 143, 517, 611, 1331, 1573, 5687, 6721, 17303, 62557, 73931, 813241]

約数ペア:

[(1, 813241), (11, 73931), (13, 62557), (47, 17303), (121, 6721), (143, 5687), (517, 1573), (611, 1331)]