719019

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 1209312

約数和(自身を除く): 490293

約数列:

[1, 3, 7, 9, 21, 63, 101, 113, 303, 339, 707, 791, 909, 1017, 2121, 2373, 6363, 7119, 11413, 34239, 79891, 102717, 239673, 719019]

約数ペア:

[(1, 719019), (3, 239673), (7, 102717), (9, 79891), (21, 34239), (63, 11413), (101, 7119), (113, 6363), (303, 2373), (339, 2121), (707, 1017), (791, 909)]