171560026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{18523}}^1$

素因数の和:18957

約数の個数: 16

約数和(自身を含む): 281416608

約数和(自身を除く): 109856582

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 18523, 37046, 203753, 407506, 7798183, 15596366, 85780013, 171560026]

約数ペア:

[(1, 171560026), (2, 85780013), (11, 15596366), (22, 7798183), (421, 407506), (842, 203753), (4631, 37046), (9262, 18523)]