405691013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1\times {\mathrm{2161}}^1$

素因数の和:4244

約数の個数: 16

約数和(自身を含む): 499785216

約数和(自身を除く): 94094203

約数列:

[1, 7, 13, 91, 2063, 2161, 14441, 15127, 26819, 28093, 187733, 196651, 4458143, 31207001, 57955859, 405691013]

約数ペア:

[(1, 405691013), (7, 57955859), (13, 31207001), (91, 4458143), (2063, 196651), (2161, 187733), (14441, 28093), (15127, 26819)]