399038399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{18439}}^1$

素因数の和:18542

約数の個数: 16

約数和(自身を含む): 451411200

約数和(自身を除く): 52372801

約数列:

[1, 17, 19, 67, 323, 1139, 1273, 18439, 21641, 313463, 350341, 1235413, 5955797, 21002021, 23472847, 399038399]

約数ペア:

[(1, 399038399), (17, 23472847), (19, 21002021), (67, 5955797), (323, 1235413), (1139, 350341), (1273, 313463), (18439, 21641)]