7204743

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 13511680

約数和(自身を除く): 6306937

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 463, 741, 819, 1197, 1389, 1729, 2223, 3241, 4167, 5187, 6019, 8797, 9723, 15561, 18057, 26391, 29169, 42133, 54171, 61579, 79173, 114361, 126399, 184737, 343083, 379197, 554211, 800527, 1029249, 2401581, 7204743]

約数ペア:

[(1, 7204743), (3, 2401581), (7, 1029249), (9, 800527), (13, 554211), (19, 379197), (21, 343083), (39, 184737), (57, 126399), (63, 114361), (91, 79173), (117, 61579), (133, 54171), (171, 42133), (247, 29169), (273, 26391), (399, 18057), (463, 15561), (741, 9723), (819, 8797), (1197, 6019), (1389, 5187), (1729, 4167), (2223, 3241)]