660522239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20747}}^1$

素因数の和:20870

約数の個数: 16

約数和(自身を含む): 743608320

約数和(自身を除く): 83086081

約数列:

[1, 13, 31, 79, 403, 1027, 2449, 20747, 31837, 269711, 643157, 1639013, 8361041, 21307169, 50809403, 660522239]

約数ペア:

[(1, 660522239), (13, 50809403), (31, 21307169), (79, 8361041), (403, 1639013), (1027, 643157), (2449, 269711), (20747, 31837)]