2065760123

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{218761}}^1$

素因数の和:218858

約数の個数: 16

約数和(自身を含む): 2520138240

約数和(自身を除く): 454378117

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 218761, 1531327, 4156459, 15532031, 29095213, 108724217, 295108589, 2065760123]

約数ペア:

[(1, 2065760123), (7, 295108589), (19, 108724217), (71, 29095213), (133, 15532031), (497, 4156459), (1349, 1531327), (9443, 218761)]