2502891

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3791424

約数和(自身を除く): 1288533

約数列:

[1, 3, 9, 47, 61, 97, 141, 183, 291, 423, 549, 873, 2867, 4559, 5917, 8601, 13677, 17751, 25803, 41031, 53253, 278099, 834297, 2502891]

約数ペア:

[(1, 2502891), (3, 834297), (9, 278099), (47, 53253), (61, 41031), (97, 25803), (141, 17751), (183, 13677), (291, 8601), (423, 5917), (549, 4559), (873, 2867)]