215158223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{2207}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 259307520

約数和(自身を除く): 44149297

約数列:

[1, 7, 19, 133, 733, 2207, 5131, 13927, 15449, 41933, 97489, 293531, 1617731, 11324117, 30736889, 215158223]

約数ペア:

[(1, 215158223), (7, 30736889), (19, 11324117), (133, 1617731), (733, 293531), (2207, 97489), (5131, 41933), (13927, 15449)]