2554741

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 3079168

約数和(自身を除く): 524427

約数列:

[1, 7, 31, 61, 193, 217, 427, 1351, 1891, 5983, 11773, 13237, 41881, 82411, 364963, 2554741]

約数ペア:

[(1, 2554741), (7, 364963), (31, 82411), (61, 41881), (193, 13237), (217, 11773), (427, 5983), (1351, 1891)]