1376389

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 1677312

約数和(自身を除く): 300923

約数列:

[1, 7, 23, 83, 103, 161, 581, 721, 1909, 2369, 8549, 13363, 16583, 59843, 196627, 1376389]

約数ペア:

[(1, 1376389), (7, 196627), (23, 59843), (83, 16583), (103, 13363), (161, 8549), (581, 2369), (721, 1909)]