16793559

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 25238304

約数和(自身を除く): 8444745

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 641, 1923, 2911, 5769, 8733, 26199, 26281, 45511, 78843, 136533, 236529, 409599, 1865951, 5597853, 16793559]

約数ペア:

[(1, 16793559), (3, 5597853), (9, 1865951), (41, 409599), (71, 236529), (123, 136533), (213, 78843), (369, 45511), (639, 26281), (641, 26199), (1923, 8733), (2911, 5769)]