1215892713

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{104701}}^1$

素因数の和:104797

約数の個数: 24

約数和(自身を含む): 1909764480

約数和(自身を除く): 693871767

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 104701, 314103, 732907, 2198721, 5130349, 8271379, 15391047, 24814137, 57899653, 173698959, 405297571, 1215892713]

約数ペア:

[(1, 1215892713), (3, 405297571), (7, 173698959), (21, 57899653), (49, 24814137), (79, 15391047), (147, 8271379), (237, 5130349), (553, 2198721), (1659, 732907), (3871, 314103), (11613, 104701)]