189485569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{90533}}^1$

素因数の和:90576

約数の個数: 16

約数和(自身を含む): 243355392

約数和(自身を除く): 53869823

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 90533, 633731, 1176929, 2082259, 8238503, 14575813, 27069367, 189485569]

約数ペア:

[(1, 189485569), (7, 27069367), (13, 14575813), (23, 8238503), (91, 2082259), (161, 1176929), (299, 633731), (2093, 90533)]