256686807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{5573}}^1$

素因数の和:6770

約数の個数: 16

約数和(自身を含む): 368954208

約数和(自身を除く): 112267401

約数列:

[1, 3, 13, 39, 1181, 3543, 5573, 15353, 16719, 46059, 72449, 217347, 6581713, 19745139, 85562269, 256686807]

約数ペア:

[(1, 256686807), (3, 85562269), (13, 19745139), (39, 6581713), (1181, 217347), (3543, 72449), (5573, 46059), (15353, 16719)]