281344492793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1\times {\mathrm{10651}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 347871482112

約数和(自身を除く): 66526989319

約数列:

[1, 7, 13, 91, 281, 1033, 1967, 3653, 7231, 10651, 13429, 25571, 74557, 94003, 138463, 290273, 969241, 2031911, 2992931, 3773549, 11002483, 20950517, 26414843, 38908103, 77017381, 143032279, 272356721, 1001225953, 3091697723, 21641884061, 40192070399, 281344492793]

約数ペア:

[(1, 281344492793), (7, 40192070399), (13, 21641884061), (91, 3091697723), (281, 1001225953), (1033, 272356721), (1967, 143032279), (3653, 77017381), (7231, 38908103), (10651, 26414843), (13429, 20950517), (25571, 11002483), (74557, 3773549), (94003, 2992931), (138463, 2031911), (290273, 969241)]