1640872883

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{613}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 1822961088

約数和(自身を除く): 182088205

約数列:

[1, 13, 47, 169, 337, 611, 613, 4381, 7943, 7969, 15839, 28811, 56953, 103597, 205907, 206581, 374543, 2676791, 2685553, 4869059, 9709307, 34912189, 126220991, 1640872883]

約数ペア:

[(1, 1640872883), (13, 126220991), (47, 34912189), (169, 9709307), (337, 4869059), (611, 2685553), (613, 2676791), (4381, 374543), (7943, 206581), (7969, 205907), (15839, 103597), (28811, 56953)]