258213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 16

約数和(自身を含む): 374976

約数和(自身を除く): 116763

約数列:

[1, 3, 17, 51, 61, 83, 183, 249, 1037, 1411, 3111, 4233, 5063, 15189, 86071, 258213]

約数ペア:

[(1, 258213), (3, 86071), (17, 15189), (51, 5063), (61, 4233), (83, 3111), (183, 1411), (249, 1037)]