17953507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 21224448

約数和(自身を除く): 3270941

約数列:

[1, 11, 13, 143, 223, 563, 2453, 2899, 6193, 7319, 31889, 80509, 125549, 1381039, 1632137, 17953507]

約数ペア:

[(1, 17953507), (11, 1632137), (13, 1381039), (143, 125549), (223, 80509), (563, 31889), (2453, 7319), (2899, 6193)]