1640395587

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{1481}}^1\times {\mathrm{1913}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 2201161248

約数和(自身を除く): 560765661

約数列:

[1, 3, 193, 579, 1481, 1913, 4443, 5739, 285833, 369209, 857499, 1107627, 2833153, 8499459, 546798529, 1640395587]

約数ペア:

[(1, 1640395587), (3, 546798529), (193, 8499459), (579, 2833153), (1481, 1107627), (1913, 857499), (4443, 369209), (5739, 285833)]