7490091

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4605909

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 251, 343, 609, 753, 1029, 1421, 1757, 4263, 5271, 7279, 9947, 12299, 21837, 29841, 36897, 50953, 86093, 152859, 258279, 356671, 1070013, 2496697, 7490091]

約数ペア:

[(1, 7490091), (3, 2496697), (7, 1070013), (21, 356671), (29, 258279), (49, 152859), (87, 86093), (147, 50953), (203, 36897), (251, 29841), (343, 21837), (609, 12299), (753, 9947), (1029, 7279), (1421, 5271), (1757, 4263)]