469180257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55439}}^1$

素因数の和:55493

約数の個数: 32

約数和(自身を含む): 794787840

約数和(自身を除く): 325607583

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 55439, 166317, 388073, 720707, 1164219, 1718609, 2162121, 5044949, 5155827, 12030263, 15134847, 22341917, 36090789, 67025751, 156393419, 469180257]

約数ペア:

[(1, 469180257), (3, 156393419), (7, 67025751), (13, 36090789), (21, 22341917), (31, 15134847), (39, 12030263), (91, 5155827), (93, 5044949), (217, 2162121), (273, 1718609), (403, 1164219), (651, 720707), (1209, 388073), (2821, 166317), (8463, 55439)]