409988639

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 435929088

約数和(自身を除く): 25940449

約数列:

[1, 23, 97, 127, 1447, 2231, 2921, 12319, 33281, 140359, 183769, 283337, 3228257, 4226687, 17825593, 409988639]

約数ペア:

[(1, 409988639), (23, 17825593), (97, 4226687), (127, 3228257), (1447, 283337), (2231, 183769), (2921, 140359), (12319, 33281)]