81550329

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{38449}}^1$

素因数の和:38560

約数の個数: 16

約数和(自身を含む): 125500800

約数和(自身を除く): 43950471

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 38449, 115347, 269143, 807429, 3883349, 11650047, 27183443, 81550329]

約数ペア:

[(1, 81550329), (3, 27183443), (7, 11650047), (21, 3883349), (101, 807429), (303, 269143), (707, 115347), (2121, 38449)]