1994993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 2679936

約数和(自身を除く): 684943

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1993, 13951, 21923, 25909, 153461, 181363, 284999, 1994993]

約数ペア:

[(1, 1994993), (7, 284999), (11, 181363), (13, 153461), (77, 25909), (91, 21923), (143, 13951), (1001, 1993)]