1681861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 1935360

約数和(自身を除く): 253499

約数列:

[1, 17, 19, 41, 127, 323, 697, 779, 2159, 2413, 5207, 13243, 41021, 88519, 98933, 1681861]

約数ペア:

[(1, 1681861), (17, 98933), (19, 88519), (41, 41021), (127, 13243), (323, 5207), (697, 2413), (779, 2159)]