54385721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 61979904

約数和(自身を除く): 7594183

約数列:

[1, 13, 41, 47, 167, 169, 533, 611, 1927, 2171, 6847, 6929, 7849, 7943, 25051, 28223, 89011, 102037, 321809, 325663, 1157143, 1326481, 4183517, 54385721]

約数ペア:

[(1, 54385721), (13, 4183517), (41, 1326481), (47, 1157143), (167, 325663), (169, 321809), (533, 102037), (611, 89011), (1927, 28223), (2171, 25051), (6847, 7943), (6929, 7849)]