140904959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{877}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 161074368

約数和(自身を除く): 20169409

約数列:

[1, 13, 17, 221, 727, 877, 9451, 11401, 12359, 14909, 160667, 193817, 637579, 8288527, 10838843, 140904959]

約数ペア:

[(1, 140904959), (13, 10838843), (17, 8288527), (221, 637579), (727, 193817), (877, 160667), (9451, 14909), (11401, 12359)]