13378461

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 18410304

約数和(自身を除く): 5031843

約数列:

[1, 3, 43, 129, 137, 411, 757, 2271, 5891, 17673, 32551, 97653, 103709, 311127, 4459487, 13378461]

約数ペア:

[(1, 13378461), (3, 4459487), (43, 311127), (129, 103709), (137, 97653), (411, 32551), (757, 17673), (2271, 5891)]