47794747

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 21152453

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 359, 539, 637, 931, 1001, 1463, 1729, 2513, 2717, 3949, 4667, 6821, 7007, 10241, 12103, 17591, 19019, 27643, 32669, 47747, 51337, 75031, 88673, 133133, 193501, 228683, 334229, 359359, 525217, 620711, 975403, 2515513, 3676519, 4344977, 6827821, 47794747]

約数ペア:

[(1, 47794747), (7, 6827821), (11, 4344977), (13, 3676519), (19, 2515513), (49, 975403), (77, 620711), (91, 525217), (133, 359359), (143, 334229), (209, 228683), (247, 193501), (359, 133133), (539, 88673), (637, 75031), (931, 51337), (1001, 47747), (1463, 32669), (1729, 27643), (2513, 19019), (2717, 17591), (3949, 12103), (4667, 10241), (6821, 7007)]