13161267

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 10321101

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 293, 483, 651, 713, 879, 1449, 1953, 2051, 2139, 2637, 4991, 6153, 6417, 6739, 9083, 14973, 18459, 20217, 27249, 44919, 47173, 60651, 63581, 81747, 141519, 190743, 208909, 424557, 572229, 626727, 1462363, 1880181, 4387089, 13161267]

約数ペア:

[(1, 13161267), (3, 4387089), (7, 1880181), (9, 1462363), (21, 626727), (23, 572229), (31, 424557), (63, 208909), (69, 190743), (93, 141519), (161, 81747), (207, 63581), (217, 60651), (279, 47173), (293, 44919), (483, 27249), (651, 20217), (713, 18459), (879, 14973), (1449, 9083), (1953, 6739), (2051, 6417), (2139, 6153), (2637, 4991)]