121401357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47777}}^1$

素因数の和:47809

約数の個数: 24

約数和(自身を含む): 203343168

約数和(自身を除く): 81941811

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 47777, 143331, 334439, 525547, 1003317, 1576641, 3678829, 5781017, 11036487, 17343051, 40467119, 121401357]

約数ペア:

[(1, 121401357), (3, 40467119), (7, 17343051), (11, 11036487), (21, 5781017), (33, 3678829), (77, 1576641), (121, 1003317), (231, 525547), (363, 334439), (847, 143331), (2541, 47777)]