311912821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 384196608

約数和(自身を除く): 72283787

約数列:

[1, 11, 17, 23, 47, 187, 253, 391, 517, 799, 1081, 1543, 4301, 8789, 11891, 16973, 18377, 26231, 35489, 72521, 202147, 288541, 390379, 603313, 797731, 1232857, 1667983, 6636443, 13561427, 18347813, 28355711, 311912821]

約数ペア:

[(1, 311912821), (11, 28355711), (17, 18347813), (23, 13561427), (47, 6636443), (187, 1667983), (253, 1232857), (391, 797731), (517, 603313), (799, 390379), (1081, 288541), (1543, 202147), (4301, 72521), (8789, 35489), (11891, 26231), (16973, 18377)]