13214019

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 21952000

約数和(自身を除く): 8737981

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 499, 679, 1261, 1497, 2037, 3493, 3783, 6487, 8827, 10479, 19461, 26481, 45409, 48403, 136227, 145209, 338821, 629239, 1016463, 1887717, 4404673, 13214019]

約数ペア:

[(1, 13214019), (3, 4404673), (7, 1887717), (13, 1016463), (21, 629239), (39, 338821), (91, 145209), (97, 136227), (273, 48403), (291, 45409), (499, 26481), (679, 19461), (1261, 10479), (1497, 8827), (2037, 6487), (3493, 3783)]