201720449

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 232846848

約数和(自身を除く): 31126399

約数列:

[1, 7, 233, 337, 367, 1631, 2359, 2569, 78521, 85511, 123679, 549647, 598577, 865753, 28817207, 201720449]

約数ペア:

[(1, 201720449), (7, 28817207), (233, 865753), (337, 598577), (367, 549647), (1631, 123679), (2359, 85511), (2569, 78521)]