2850591

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 3976928

約数和(自身を除く): 1126337

約数列:

[1, 3, 37, 61, 111, 183, 421, 1263, 2257, 6771, 15577, 25681, 46731, 77043, 950197, 2850591]

約数ペア:

[(1, 2850591), (3, 950197), (37, 77043), (61, 46731), (111, 25681), (183, 15577), (421, 6771), (1263, 2257)]