2951851

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 3555328

約数和(自身を除く): 603477

約数列:

[1, 7, 31, 61, 217, 223, 427, 1561, 1891, 6913, 13237, 13603, 48391, 95221, 421693, 2951851]

約数ペア:

[(1, 2951851), (7, 421693), (31, 95221), (61, 48391), (217, 13603), (223, 13237), (427, 6913), (1561, 1891)]