263080831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 317761920

約数和(自身を除く): 54681089

約数列:

[1, 13, 17, 23, 73, 221, 299, 391, 709, 949, 1241, 1679, 5083, 9217, 12053, 16133, 16307, 21827, 28543, 51757, 156689, 211991, 277219, 371059, 672841, 879869, 1190411, 3603847, 11438297, 15475343, 20236987, 263080831]

約数ペア:

[(1, 263080831), (13, 20236987), (17, 15475343), (23, 11438297), (73, 3603847), (221, 1190411), (299, 879869), (391, 672841), (709, 371059), (949, 277219), (1241, 211991), (1679, 156689), (5083, 51757), (9217, 28543), (12053, 21827), (16133, 16307)]