4393347

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 6749952

約数和(自身を除く): 2356605

約数列:

[1, 3, 7, 21, 131, 393, 917, 1597, 2751, 4791, 11179, 33537, 209207, 627621, 1464449, 4393347]

約数ペア:

[(1, 4393347), (3, 1464449), (7, 627621), (21, 209207), (131, 33537), (393, 11179), (917, 4791), (1597, 2751)]