16987597

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 12

約数和(自身を含む): 19160928

約数和(自身を除く): 2173331

約数列:

[1, 11, 31, 341, 961, 1607, 10571, 17677, 49817, 547987, 1544327, 16987597]

約数ペア:

[(1, 16987597), (11, 1544327), (31, 547987), (341, 49817), (961, 17677), (1607, 10571)]