505383

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 720480

約数和(自身を除く): 215097

約数列:

[1, 3, 29, 37, 87, 111, 157, 471, 1073, 3219, 4553, 5809, 13659, 17427, 168461, 505383]

約数ペア:

[(1, 505383), (3, 168461), (29, 17427), (37, 13659), (87, 5809), (111, 4553), (157, 3219), (471, 1073)]