284886721

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 328701184

約数和(自身を除く): 43814463

約数列:

[1, 7, 193, 433, 487, 1351, 3031, 3409, 83569, 93991, 210871, 584983, 657937, 1476097, 40698103, 284886721]

約数ペア:

[(1, 284886721), (7, 40698103), (193, 1476097), (433, 657937), (487, 584983), (1351, 210871), (3031, 93991), (3409, 83569)]