66404377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 73100160

約数和(自身を除く): 6695783

約数列:

[1, 13, 73, 167, 419, 949, 2171, 5447, 12191, 30587, 69973, 158483, 397631, 909649, 5108029, 66404377]

約数ペア:

[(1, 66404377), (13, 5108029), (73, 909649), (167, 397631), (419, 158483), (949, 69973), (2171, 30587), (5447, 12191)]