121357145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{266719}}^1$

素因数の和:266744

約数の個数: 16

約数和(自身を含む): 179235840

約数和(自身を除く): 57878695

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 266719, 1333595, 1867033, 3467347, 9335165, 17336735, 24271429, 121357145]

約数ペア:

[(1, 121357145), (5, 24271429), (7, 17336735), (13, 9335165), (35, 3467347), (65, 1867033), (91, 1333595), (455, 266719)]