16890717

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 23891328

約数和(自身を除く): 7000611

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4013, 4209, 12039, 92299, 244793, 276897, 734379, 5630239, 16890717]

約数ペア:

[(1, 16890717), (3, 5630239), (23, 734379), (61, 276897), (69, 244793), (183, 92299), (1403, 12039), (4013, 4209)]