11871321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 9030567

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3023, 3927, 9069, 21161, 33253, 51391, 63483, 99759, 154173, 232771, 359737, 565301, 698313, 1079211, 1695903, 3957107, 11871321]

約数ペア:

[(1, 11871321), (3, 3957107), (7, 1695903), (11, 1079211), (17, 698313), (21, 565301), (33, 359737), (51, 232771), (77, 154173), (119, 99759), (187, 63483), (231, 51391), (357, 33253), (561, 21161), (1309, 9069), (3023, 3927)]