13781131

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4093}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 17424064

約数和(自身を除く): 3642933

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 4093, 28651, 53209, 151441, 372463, 1060087, 1968733, 13781131]

約数ペア:

[(1, 13781131), (7, 1968733), (13, 1060087), (37, 372463), (91, 151441), (259, 53209), (481, 28651), (3367, 4093)]