215856017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{5233}}^1$

素因数の和:5432

約数の個数: 16

約数和(自身を含む): 246207360

約数和(自身を除く): 30351343

約数列:

[1, 13, 19, 167, 247, 2171, 3173, 5233, 41249, 68029, 99427, 873911, 1292551, 11360843, 16604309, 215856017]

約数ペア:

[(1, 215856017), (13, 16604309), (19, 11360843), (167, 1292551), (247, 873911), (2171, 99427), (3173, 68029), (5233, 41249)]