12890787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 22084608

約数和(自身を除く): 9193821

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2053, 2093, 6159, 6279, 14371, 26689, 43113, 47219, 80067, 141657, 186823, 330533, 560469, 613847, 991599, 1841541, 4296929, 12890787]

約数ペア:

[(1, 12890787), (3, 4296929), (7, 1841541), (13, 991599), (21, 613847), (23, 560469), (39, 330533), (69, 186823), (91, 141657), (161, 80067), (273, 47219), (299, 43113), (483, 26689), (897, 14371), (2053, 6279), (2093, 6159)]