621129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 924480

約数和(自身を除く): 303351

約数列:

[1, 3, 17, 19, 51, 57, 323, 641, 969, 1923, 10897, 12179, 32691, 36537, 207043, 621129]

約数ペア:

[(1, 621129), (3, 207043), (17, 36537), (19, 32691), (51, 12179), (57, 10897), (323, 1923), (641, 969)]