66721343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 73448256

約数和(自身を除く): 6726913

約数列:

[1, 13, 73, 167, 421, 949, 2171, 5473, 12191, 30733, 70307, 158483, 399529, 913991, 5132411, 66721343]

約数ペア:

[(1, 66721343), (13, 5132411), (73, 913991), (167, 399529), (421, 158483), (949, 70307), (2171, 30733), (5473, 12191)]