16499717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 18721920

約数和(自身を除く): 2222203

約数列:

[1, 13, 23, 139, 299, 397, 1807, 3197, 5161, 9131, 41561, 55183, 118703, 717379, 1269209, 16499717]

約数ペア:

[(1, 16499717), (13, 1269209), (23, 717379), (139, 118703), (299, 55183), (397, 41561), (1807, 9131), (3197, 5161)]