211399221

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{9547}}^1$

素因数の和:9633

約数の個数: 24

約数和(自身を含む): 314931232

約数和(自身を除く): 103532011

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 7381, 9547, 22143, 28641, 105017, 315051, 582367, 1155187, 1747101, 3465561, 6406037, 19218111, 70466407, 211399221]

約数ペア:

[(1, 211399221), (3, 70466407), (11, 19218111), (33, 6406037), (61, 3465561), (121, 1747101), (183, 1155187), (363, 582367), (671, 315051), (2013, 105017), (7381, 28641), (9547, 22143)]