53347791

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 31324209

約数列:

[1, 3, 7, 21, 29, 87, 203, 251, 349, 609, 753, 1047, 1757, 2443, 5271, 7279, 7329, 10121, 21837, 30363, 50953, 70847, 87599, 152859, 212541, 262797, 613193, 1839579, 2540371, 7621113, 17782597, 53347791]

約数ペア:

[(1, 53347791), (3, 17782597), (7, 7621113), (21, 2540371), (29, 1839579), (87, 613193), (203, 262797), (251, 212541), (349, 152859), (609, 87599), (753, 70847), (1047, 50953), (1757, 30363), (2443, 21837), (5271, 10121), (7279, 7329)]