2017396987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{21067}}^1$

素因数の和:21258

約数の個数: 16

約数和(自身を含む): 2202532992

約数和(自身を除く): 185136005

約数列:

[1, 17, 43, 131, 731, 2227, 5633, 21067, 95761, 358139, 905881, 2759777, 15399977, 46916209, 118670411, 2017396987]

約数ペア:

[(1, 2017396987), (17, 118670411), (43, 46916209), (131, 15399977), (731, 2759777), (2227, 905881), (5633, 358139), (21067, 95761)]