15740253

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 23482368

約数和(自身を除く): 7742115

約数列:

[1, 3, 9, 47, 127, 141, 293, 381, 423, 879, 1143, 2637, 5969, 13771, 17907, 37211, 41313, 53721, 111633, 123939, 334899, 1748917, 5246751, 15740253]

約数ペア:

[(1, 15740253), (3, 5246751), (9, 1748917), (47, 334899), (127, 123939), (141, 111633), (293, 53721), (381, 41313), (423, 37211), (879, 17907), (1143, 13771), (2637, 5969)]