12746985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11969}}^1$

素因数の和:12048

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 7937175

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 11969, 35907, 59845, 179535, 849799, 2549397, 4248995, 12746985]

約数ペア:

[(1, 12746985), (3, 4248995), (5, 2549397), (15, 849799), (71, 179535), (213, 59845), (355, 35907), (1065, 11969)]