12280443

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 8040837

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 839, 861, 2091, 2517, 4879, 5873, 14263, 14637, 17619, 34399, 42789, 99841, 103197, 240793, 299523, 584783, 722379, 1754349, 4093481, 12280443]

約数ペア:

[(1, 12280443), (3, 4093481), (7, 1754349), (17, 722379), (21, 584783), (41, 299523), (51, 240793), (119, 103197), (123, 99841), (287, 42789), (357, 34399), (697, 17619), (839, 14637), (861, 14263), (2091, 5873), (2517, 4879)]