256500543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{12157}}^1$

素因数の和:12714

約数の個数: 16

約数和(自身を含む): 369019616

約数和(自身を除く): 112519073

約数列:

[1, 3, 13, 39, 541, 1623, 7033, 12157, 21099, 36471, 158041, 474123, 6576937, 19730811, 85500181, 256500543]

約数ペア:

[(1, 256500543), (3, 85500181), (13, 19730811), (39, 6576937), (541, 474123), (1623, 158041), (7033, 36471), (12157, 21099)]