12505719

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 17013600

約数和(自身を除く): 4507881

約数列:

[1, 3, 101, 149, 277, 303, 447, 831, 15049, 27977, 41273, 45147, 83931, 123819, 4168573, 12505719]

約数ペア:

[(1, 12505719), (3, 4168573), (101, 123819), (149, 83931), (277, 45147), (303, 41273), (447, 27977), (831, 15049)]