11419821

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 19036160

約数和(自身を除く): 7616339

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1663, 2289, 4989, 6867, 11641, 14967, 34923, 104769, 181267, 543801, 1268869, 1631403, 3806607, 11419821]

約数ペア:

[(1, 11419821), (3, 3806607), (7, 1631403), (9, 1268869), (21, 543801), (63, 181267), (109, 104769), (327, 34923), (763, 14967), (981, 11641), (1663, 6867), (2289, 4989)]