12719115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12289}}^1$

素因数の和:12323

約数の個数: 24

約数和(自身を含む): 23006880

約数和(自身を除く): 10287765

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 12289, 36867, 61445, 110601, 184335, 282647, 553005, 847941, 1413235, 2543823, 4239705, 12719115]

約数ペア:

[(1, 12719115), (3, 4239705), (5, 2543823), (9, 1413235), (15, 847941), (23, 553005), (45, 282647), (69, 184335), (115, 110601), (207, 61445), (345, 36867), (1035, 12289)]