211296393

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{304901}}^1$

素因数の和:304925

約数の個数: 24

約数和(自身を含む): 380517696

約数和(自身を除く): 169221303

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 304901, 914703, 2134307, 2744109, 3353911, 6402921, 10061733, 19208763, 23477377, 30185199, 70432131, 211296393]

約数ペア:

[(1, 211296393), (3, 70432131), (7, 30185199), (9, 23477377), (11, 19208763), (21, 10061733), (33, 6402921), (63, 3353911), (77, 2744109), (99, 2134307), (231, 914703), (693, 304901)]