201391743

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131371}}^1$

素因数の和:131454

約数の個数: 16

約数和(自身を含む): 311088896

約数和(自身を除く): 109697153

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 131371, 394113, 919597, 2758791, 9590083, 28770249, 67130581, 201391743]

約数ペア:

[(1, 201391743), (3, 67130581), (7, 28770249), (21, 9590083), (73, 2758791), (219, 919597), (511, 394113), (1533, 131371)]