156905359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 185238144

約数和(自身を除く): 28332785

約数列:

[1, 13, 17, 61, 103, 113, 221, 793, 1037, 1339, 1469, 1751, 1921, 6283, 6893, 11639, 13481, 22763, 24973, 81679, 89609, 106811, 117181, 151307, 197863, 709979, 1388543, 1523353, 2572219, 9229727, 12069643, 156905359]

約数ペア:

[(1, 156905359), (13, 12069643), (17, 9229727), (61, 2572219), (103, 1523353), (113, 1388543), (221, 709979), (793, 197863), (1037, 151307), (1339, 117181), (1469, 106811), (1751, 89609), (1921, 81679), (6283, 24973), (6893, 22763), (11639, 13481)]