2019991193563

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{119589793}}^1$

素因数の和:119589946

約数の個数: 16

約数和(自身を含む): 2449198981120

約数和(自身を除く): 429207787557

約数列:

[1, 7, 19, 127, 133, 889, 2413, 16891, 119589793, 837128551, 2272206067, 15187903711, 15905442469, 106315325977, 288570170509, 2019991193563]

約数ペア:

[(1, 2019991193563), (7, 288570170509), (19, 106315325977), (127, 15905442469), (133, 15187903711), (889, 2272206067), (2413, 837128551), (16891, 119589793)]