249593721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{5419}}^1$

素因数の和:6616

約数の個数: 16

約数和(自身を含む): 358760640

約数和(自身を除く): 109166919

約数列:

[1, 3, 13, 39, 1181, 3543, 5419, 15353, 16257, 46059, 70447, 211341, 6399839, 19199517, 83197907, 249593721]

約数ペア:

[(1, 249593721), (3, 83197907), (13, 19199517), (39, 6399839), (1181, 211341), (3543, 70447), (5419, 46059), (15353, 16257)]