399090307

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{24799}}^1$

素因数の和:24847

約数の個数: 24

約数和(自身を含む): 527744000

約数和(自身を除く): 128653693

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 16093, 24799, 173593, 272789, 471181, 1909523, 3000679, 3298267, 5182991, 21004753, 36280937, 57012901, 399090307]

約数ペア:

[(1, 399090307), (7, 57012901), (11, 36280937), (19, 21004753), (77, 5182991), (121, 3298267), (133, 3000679), (209, 1909523), (847, 471181), (1463, 272789), (2299, 173593), (16093, 24799)]