13843115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 6720085

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1019, 1045, 1235, 2717, 5095, 11209, 13247, 13585, 19361, 56045, 66235, 96805, 145717, 212971, 251693, 728585, 1064855, 1258465, 2768623, 13843115]

約数ペア:

[(1, 13843115), (5, 2768623), (11, 1258465), (13, 1064855), (19, 728585), (55, 251693), (65, 212971), (95, 145717), (143, 96805), (209, 66235), (247, 56045), (715, 19361), (1019, 13585), (1045, 13247), (1235, 11209), (2717, 5095)]