890361913

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{68791}}^1$

素因数の和:68884

約数の個数: 12

約数和(自身を含む): 1041786048

約数和(自身を除く): 151424135

約数列:

[1, 7, 43, 301, 1849, 12943, 68791, 481537, 2958013, 20706091, 127194559, 890361913]

約数ペア:

[(1, 890361913), (7, 127194559), (43, 20706091), (301, 2958013), (1849, 481537), (12943, 68791)]