13569985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19008

約数の個数: 16

約数和(自身を含む): 19131840

約数和(自身を除く): 5561855

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18979, 94895, 208769, 246727, 1043845, 1233635, 2713997, 13569985]

約数ペア:

[(1, 13569985), (5, 2713997), (11, 1233635), (13, 1043845), (55, 246727), (65, 208769), (143, 94895), (715, 18979)]