320430513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{15187}}^1$

素因数の和:15744

約数の個数: 16

約数和(自身を含む): 460986176

約数和(自身を除く): 140555663

約数列:

[1, 3, 13, 39, 541, 1623, 7033, 15187, 21099, 45561, 197431, 592293, 8216167, 24648501, 106810171, 320430513]

約数ペア:

[(1, 320430513), (3, 106810171), (13, 24648501), (39, 8216167), (541, 592293), (1623, 197431), (7033, 45561), (15187, 21099)]