165787167

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1409}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 107098593

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 431, 1293, 1409, 3017, 4227, 5603, 9051, 9863, 16809, 18317, 29589, 39221, 54951, 117663, 128219, 384657, 607279, 1821837, 4250953, 7894627, 12752859, 23683881, 55262389, 165787167]

約数ペア:

[(1, 165787167), (3, 55262389), (7, 23683881), (13, 12752859), (21, 7894627), (39, 4250953), (91, 1821837), (273, 607279), (431, 384657), (1293, 128219), (1409, 117663), (3017, 54951), (4227, 39221), (5603, 29589), (9051, 18317), (9863, 16809)]