80340197

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1783}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 94708992

約数和(自身を除く): 14368795

約数列:

[1, 7, 41, 157, 287, 1099, 1783, 6437, 12481, 45059, 73103, 279931, 511721, 1959517, 11477171, 80340197]

約数ペア:

[(1, 80340197), (7, 11477171), (41, 1959517), (157, 511721), (287, 279931), (1099, 73103), (1783, 45059), (6437, 12481)]